508748325

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{977}}^1$

素因数の和:1174

約数の個数: 48

約数和(自身を含む): 864426816

約数和(自身を除く): 355678491

約数列:

[1, 3, 5, 15, 25, 53, 75, 131, 159, 265, 393, 655, 795, 977, 1325, 1965, 2931, 3275, 3975, 4885, 6943, 9825, 14655, 20829, 24425, 34715, 51781, 73275, 104145, 127987, 155343, 173575, 258905, 383961, 520725, 639935, 776715, 1294525, 1919805, 3199675, 3883575, 6783311, 9599025, 20349933, 33916555, 101749665, 169582775, 508748325]

約数ペア:

[(1, 508748325), (3, 169582775), (5, 101749665), (15, 33916555), (25, 20349933), (53, 9599025), (75, 6783311), (131, 3883575), (159, 3199675), (265, 1919805), (393, 1294525), (655, 776715), (795, 639935), (977, 520725), (1325, 383961), (1965, 258905), (2931, 173575), (3275, 155343), (3975, 127987), (4885, 104145), (6943, 73275), (9825, 51781), (14655, 34715), (20829, 24425)]