740897625

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{401}}^1$

素因数の和:811

約数の個数: 64

約数和(自身を含む): 1334511360

約数和(自身を除く): 593613735

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 379, 401, 975, 1137, 1203, 1625, 1895, 2005, 4875, 4927, 5213, 5685, 6015, 9475, 10025, 14781, 15639, 24635, 26065, 28425, 30075, 47375, 50125, 73905, 78195, 123175, 130325, 142125, 150375, 151979, 369525, 390975, 455937, 615875, 651625, 759895, 1847625, 1954875, 1975727, 2279685, 3799475, 5927181, 9878635, 11398425, 18997375, 29635905, 49393175, 56992125, 148179525, 246965875, 740897625]

約数ペア:

[(1, 740897625), (3, 246965875), (5, 148179525), (13, 56992125), (15, 49393175), (25, 29635905), (39, 18997375), (65, 11398425), (75, 9878635), (125, 5927181), (195, 3799475), (325, 2279685), (375, 1975727), (379, 1954875), (401, 1847625), (975, 759895), (1137, 651625), (1203, 615875), (1625, 455937), (1895, 390975), (2005, 369525), (4875, 151979), (4927, 150375), (5213, 142125), (5685, 130325), (6015, 123175), (9475, 78195), (10025, 73905), (14781, 50125), (15639, 47375), (24635, 30075), (26065, 28425)]