25098525

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^2\times {\mathrm{103}}^1$

素因数の和:160

約数の個数: 72

約数和(自身を含む): 49133760

約数和(自身を除く): 24035235

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 95, 103, 135, 171, 225, 285, 309, 361, 475, 513, 515, 675, 855, 927, 1083, 1425, 1545, 1805, 1957, 2565, 2575, 2781, 3249, 4275, 4635, 5415, 5871, 7725, 9025, 9747, 9785, 12825, 13905, 16245, 17613, 23175, 27075, 29355, 37183, 48735, 48925, 52839, 69525, 81225, 88065, 111549, 146775, 185915, 243675, 264195, 334647, 440325, 557745, 929575, 1003941, 1320975, 1673235, 2788725, 5019705, 8366175, 25098525]

約数ペア:

[(1, 25098525), (3, 8366175), (5, 5019705), (9, 2788725), (15, 1673235), (19, 1320975), (25, 1003941), (27, 929575), (45, 557745), (57, 440325), (75, 334647), (95, 264195), (103, 243675), (135, 185915), (171, 146775), (225, 111549), (285, 88065), (309, 81225), (361, 69525), (475, 52839), (513, 48925), (515, 48735), (675, 37183), (855, 29355), (927, 27075), (1083, 23175), (1425, 17613), (1545, 16245), (1805, 13905), (1957, 12825), (2565, 9785), (2575, 9747), (2781, 9025), (3249, 7725), (4275, 5871), (4635, 5415)]