258985087275

素因数分解:

$3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{257}}^1\times {\mathrm{123269}}^1$

素因数の和:123648

約数の個数: 48

約数和(自身を含む): 433801922400

約数和(自身を除く): 174816835125

約数列:

[1, 3, 5, 15, 25, 75, 109, 257, 327, 545, 771, 1285, 1635, 2725, 3855, 6425, 8175, 19275, 28013, 84039, 123269, 140065, 369807, 420195, 616345, 700325, 1849035, 2100975, 3081725, 9245175, 13436321, 31680133, 40308963, 67181605, 95040399, 158400665, 201544815, 335908025, 475201995, 792003325, 1007724075, 2376009975, 3453134497, 10359403491, 17265672485, 51797017455, 86328362425, 258985087275]

約数ペア:

[(1, 258985087275), (3, 86328362425), (5, 51797017455), (15, 17265672485), (25, 10359403491), (75, 3453134497), (109, 2376009975), (257, 1007724075), (327, 792003325), (545, 475201995), (771, 335908025), (1285, 201544815), (1635, 158400665), (2725, 95040399), (3855, 67181605), (6425, 40308963), (8175, 31680133), (19275, 13436321), (28013, 9245175), (84039, 3081725), (123269, 2100975), (140065, 1849035), (369807, 700325), (420195, 616345)]