15721935255

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{171179}}^1$

素因数の和:171360

約数の個数: 48

約数和(自身を含む): 29534712480

約数和(自身を除く): 13812777225

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 157, 195, 471, 585, 785, 1413, 2041, 2355, 6123, 7065, 10205, 18369, 30615, 91845, 171179, 513537, 855895, 1540611, 2225327, 2567685, 6675981, 7703055, 11126635, 20027943, 26875103, 33379905, 80625309, 100139715, 134375515, 241875927, 349376339, 403126545, 1048129017, 1209379635, 1746881695, 3144387051, 5240645085, 15721935255]

約数ペア:

[(1, 15721935255), (3, 5240645085), (5, 3144387051), (9, 1746881695), (13, 1209379635), (15, 1048129017), (39, 403126545), (45, 349376339), (65, 241875927), (117, 134375515), (157, 100139715), (195, 80625309), (471, 33379905), (585, 26875103), (785, 20027943), (1413, 11126635), (2041, 7703055), (2355, 6675981), (6123, 2567685), (7065, 2225327), (10205, 1540611), (18369, 855895), (30615, 513537), (91845, 171179)]