361172475

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{977}}^1$

素因数の和:1077

約数の個数: 72

約数和(自身を含む): 681063552

約数和(自身を除く): 319891077

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 53, 75, 93, 155, 159, 225, 265, 279, 465, 477, 775, 795, 977, 1325, 1395, 1643, 2325, 2385, 2931, 3975, 4885, 4929, 6975, 8215, 8793, 11925, 14655, 14787, 24425, 24645, 30287, 41075, 43965, 51781, 73275, 73935, 90861, 123225, 151435, 155343, 219825, 258905, 272583, 369675, 454305, 466029, 757175, 776715, 1294525, 1362915, 1605211, 2271525, 2330145, 3883575, 4815633, 6814575, 8026055, 11650725, 14446899, 24078165, 40130275, 72234495, 120390825, 361172475]

約数ペア:

[(1, 361172475), (3, 120390825), (5, 72234495), (9, 40130275), (15, 24078165), (25, 14446899), (31, 11650725), (45, 8026055), (53, 6814575), (75, 4815633), (93, 3883575), (155, 2330145), (159, 2271525), (225, 1605211), (265, 1362915), (279, 1294525), (465, 776715), (477, 757175), (775, 466029), (795, 454305), (977, 369675), (1325, 272583), (1395, 258905), (1643, 219825), (2325, 155343), (2385, 151435), (2931, 123225), (3975, 90861), (4885, 73935), (4929, 73275), (6975, 51781), (8215, 43965), (8793, 41075), (11925, 30287), (14655, 24645), (14787, 24425)]