7440875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:288

約数の個数: 32

約数和(自身を含む): 10570560

約数和(自身を除く): 3129685

約数列:

[1, 5, 13, 19, 25, 65, 95, 125, 241, 247, 325, 475, 1205, 1235, 1625, 2375, 3133, 4579, 6025, 6175, 15665, 22895, 30125, 30875, 59527, 78325, 114475, 297635, 391625, 572375, 1488175, 7440875]

約数ペア:

[(1, 7440875), (5, 1488175), (13, 572375), (19, 391625), (25, 297635), (65, 114475), (95, 78325), (125, 59527), (241, 30875), (247, 30125), (325, 22895), (475, 15665), (1205, 6175), (1235, 6025), (1625, 4579), (2375, 3133)]