42488175

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 72852480

約数和(自身を除く): 30364305

約数列:

[1, 3, 5, 15, 25, 71, 75, 79, 101, 213, 237, 303, 355, 395, 505, 1065, 1185, 1515, 1775, 1975, 2525, 5325, 5609, 5925, 7171, 7575, 7979, 16827, 21513, 23937, 28045, 35855, 39895, 84135, 107565, 119685, 140225, 179275, 199475, 420675, 537825, 566509, 598425, 1699527, 2832545, 8497635, 14162725, 42488175]

約数ペア:

[(1, 42488175), (3, 14162725), (5, 8497635), (15, 2832545), (25, 1699527), (71, 598425), (75, 566509), (79, 537825), (101, 420675), (213, 199475), (237, 179275), (303, 140225), (355, 119685), (395, 107565), (505, 84135), (1065, 39895), (1185, 35855), (1515, 28045), (1775, 23937), (1975, 21513), (2525, 16827), (5325, 7979), (5609, 7575), (5925, 7171)]