25431525

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:331

約数の個数: 72

約数和(自身を含む): 53054144

約数和(自身を除く): 27622619

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 67, 75, 105, 175, 201, 225, 241, 315, 335, 469, 525, 603, 723, 1005, 1205, 1407, 1575, 1675, 1687, 2169, 2345, 3015, 3615, 4221, 5025, 5061, 6025, 7035, 8435, 10845, 11725, 15075, 15183, 16147, 18075, 21105, 25305, 35175, 42175, 48441, 54225, 75915, 80735, 105525, 113029, 126525, 145323, 242205, 339087, 379575, 403675, 565145, 726615, 1017261, 1211025, 1695435, 2825725, 3633075, 5086305, 8477175, 25431525]

約数ペア:

[(1, 25431525), (3, 8477175), (5, 5086305), (7, 3633075), (9, 2825725), (15, 1695435), (21, 1211025), (25, 1017261), (35, 726615), (45, 565145), (63, 403675), (67, 379575), (75, 339087), (105, 242205), (175, 145323), (201, 126525), (225, 113029), (241, 105525), (315, 80735), (335, 75915), (469, 54225), (525, 48441), (603, 42175), (723, 35175), (1005, 25305), (1205, 21105), (1407, 18075), (1575, 16147), (1675, 15183), (1687, 15075), (2169, 11725), (2345, 10845), (3015, 8435), (3615, 7035), (4221, 6025), (5025, 5061)]