15697418425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{239}}^1\times {\mathrm{1129}}^1$

素因数の和:1570

約数の個数: 48

約数和(自身を含む): 21186144000

約数和(自身を除く): 5488725575

約数列:

[1, 5, 13, 25, 65, 179, 239, 325, 895, 1129, 1195, 2327, 3107, 4475, 5645, 5975, 11635, 14677, 15535, 28225, 42781, 58175, 73385, 77675, 202091, 213905, 269831, 366925, 556153, 1010455, 1069525, 1349155, 2627183, 2780765, 3507803, 5052275, 6745775, 13135915, 13903825, 17539015, 48299749, 65679575, 87695075, 241498745, 627896737, 1207493725, 3139483685, 15697418425]

約数ペア:

[(1, 15697418425), (5, 3139483685), (13, 1207493725), (25, 627896737), (65, 241498745), (179, 87695075), (239, 65679575), (325, 48299749), (895, 17539015), (1129, 13903825), (1195, 13135915), (2327, 6745775), (3107, 5052275), (4475, 3507803), (5645, 2780765), (5975, 2627183), (11635, 1349155), (14677, 1069525), (15535, 1010455), (28225, 556153), (42781, 366925), (58175, 269831), (73385, 213905), (77675, 202091)]