72547605

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 146240640

約数和(自身を除く): 73693035

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 61, 65, 95, 107, 117, 171, 183, 195, 247, 285, 305, 321, 535, 549, 585, 741, 793, 855, 915, 963, 1159, 1235, 1391, 1605, 2033, 2223, 2379, 2745, 3477, 3705, 3965, 4173, 4815, 5795, 6099, 6527, 6955, 7137, 10165, 10431, 11115, 11895, 12519, 15067, 17385, 18297, 19581, 20865, 26429, 30495, 32635, 35685, 45201, 52155, 58743, 62595, 75335, 79287, 84851, 91485, 97905, 124013, 132145, 135603, 226005, 237861, 254553, 293715, 372039, 396435, 424255, 620065, 678015, 763659, 1116117, 1189305, 1272765, 1612169, 1860195, 3818295, 4836507, 5580585, 8060845, 14509521, 24182535, 72547605]

約数ペア:

[(1, 72547605), (3, 24182535), (5, 14509521), (9, 8060845), (13, 5580585), (15, 4836507), (19, 3818295), (39, 1860195), (45, 1612169), (57, 1272765), (61, 1189305), (65, 1116117), (95, 763659), (107, 678015), (117, 620065), (171, 424255), (183, 396435), (195, 372039), (247, 293715), (285, 254553), (305, 237861), (321, 226005), (535, 135603), (549, 132145), (585, 124013), (741, 97905), (793, 91485), (855, 84851), (915, 79287), (963, 75335), (1159, 62595), (1235, 58743), (1391, 52155), (1605, 45201), (2033, 35685), (2223, 32635), (2379, 30495), (2745, 26429), (3477, 20865), (3705, 19581), (3965, 18297), (4173, 17385), (4815, 15067), (5795, 12519), (6099, 11895), (6527, 11115), (6955, 10431), (7137, 10165)]