87553655

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 135136512

約数和(自身を除く): 47582857

約数列:

[1, 5, 7, 17, 35, 37, 41, 85, 97, 119, 185, 205, 259, 287, 485, 595, 629, 679, 697, 1295, 1435, 1517, 1649, 3145, 3395, 3485, 3589, 3977, 4403, 4879, 7585, 8245, 10619, 11543, 17945, 19885, 22015, 24395, 25123, 25789, 27839, 53095, 57715, 61013, 67609, 125615, 128945, 139195, 147149, 180523, 305065, 338045, 427091, 473263, 735745, 902615, 1030043, 2135455, 2366315, 2501533, 5150215, 12507665, 17510731, 87553655]

約数ペア:

[(1, 87553655), (5, 17510731), (7, 12507665), (17, 5150215), (35, 2501533), (37, 2366315), (41, 2135455), (85, 1030043), (97, 902615), (119, 735745), (185, 473263), (205, 427091), (259, 338045), (287, 305065), (485, 180523), (595, 147149), (629, 139195), (679, 128945), (697, 125615), (1295, 67609), (1435, 61013), (1517, 57715), (1649, 53095), (3145, 27839), (3395, 25789), (3485, 25123), (3589, 24395), (3977, 22015), (4403, 19885), (4879, 17945), (7585, 11543), (8245, 10619)]