70981125

素因数分解:

$3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 125349120

約数和(自身を除く): 54367995

約数列:

[1, 3, 5, 15, 25, 29, 61, 75, 87, 107, 125, 145, 183, 305, 321, 375, 435, 535, 725, 915, 1525, 1605, 1769, 2175, 2675, 3103, 3625, 4575, 5307, 6527, 7625, 8025, 8845, 9309, 10875, 13375, 15515, 19581, 22875, 26535, 32635, 40125, 44225, 46545, 77575, 97905, 132675, 163175, 189283, 221125, 232725, 387875, 489525, 567849, 663375, 815875, 946415, 1163625, 2447625, 2839245, 4732075, 14196225, 23660375, 70981125]

約数ペア:

[(1, 70981125), (3, 23660375), (5, 14196225), (15, 4732075), (25, 2839245), (29, 2447625), (61, 1163625), (75, 946415), (87, 815875), (107, 663375), (125, 567849), (145, 489525), (183, 387875), (305, 232725), (321, 221125), (375, 189283), (435, 163175), (535, 132675), (725, 97905), (915, 77575), (1525, 46545), (1605, 44225), (1769, 40125), (2175, 32635), (2675, 26535), (3103, 22875), (3625, 19581), (4575, 15515), (5307, 13375), (6527, 10875), (7625, 9309), (8025, 8845)]