289298295

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:174

約数の個数: 144

約数和(自身を含む): 612314976

約数和(自身を除く): 323016681

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 61, 65, 67, 99, 117, 121, 143, 165, 183, 195, 201, 305, 335, 363, 429, 495, 549, 585, 603, 605, 671, 715, 737, 793, 871, 915, 1005, 1089, 1287, 1573, 1815, 2013, 2145, 2211, 2379, 2613, 2745, 3015, 3355, 3685, 3965, 4087, 4355, 4719, 5445, 6039, 6435, 6633, 7137, 7381, 7839, 7865, 8107, 8723, 9581, 10065, 11055, 11895, 12261, 13065, 14157, 20435, 22143, 23595, 24321, 26169, 28743, 30195, 33165, 35685, 36783, 36905, 39195, 40535, 43615, 44957, 47905, 53131, 61305, 66429, 70785, 72963, 78507, 86229, 95953, 105391, 110715, 121605, 130845, 134871, 143715, 159393, 183915, 224785, 265655, 287859, 316173, 332145, 364815, 392535, 404613, 431145, 478179, 479765, 494527, 526955, 584441, 674355, 796965, 863577, 948519, 1439295, 1483581, 1580865, 1753323, 2023065, 2390895, 2472635, 2922205, 4317885, 4450743, 4742595, 5259969, 6428851, 7417905, 8766615, 19286553, 22253715, 26299845, 32144255, 57859659, 96432765, 289298295]

約数ペア:

[(1, 289298295), (3, 96432765), (5, 57859659), (9, 32144255), (11, 26299845), (13, 22253715), (15, 19286553), (33, 8766615), (39, 7417905), (45, 6428851), (55, 5259969), (61, 4742595), (65, 4450743), (67, 4317885), (99, 2922205), (117, 2472635), (121, 2390895), (143, 2023065), (165, 1753323), (183, 1580865), (195, 1483581), (201, 1439295), (305, 948519), (335, 863577), (363, 796965), (429, 674355), (495, 584441), (549, 526955), (585, 494527), (603, 479765), (605, 478179), (671, 431145), (715, 404613), (737, 392535), (793, 364815), (871, 332145), (915, 316173), (1005, 287859), (1089, 265655), (1287, 224785), (1573, 183915), (1815, 159393), (2013, 143715), (2145, 134871), (2211, 130845), (2379, 121605), (2613, 110715), (2745, 105391), (3015, 95953), (3355, 86229), (3685, 78507), (3965, 72963), (4087, 70785), (4355, 66429), (4719, 61305), (5445, 53131), (6039, 47905), (6435, 44957), (6633, 43615), (7137, 40535), (7381, 39195), (7839, 36905), (7865, 36783), (8107, 35685), (8723, 33165), (9581, 30195), (10065, 28743), (11055, 26169), (11895, 24321), (12261, 23595), (13065, 22143), (14157, 20435)]