72285525

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{1901}}^1$

素因数の和:1943

約数の個数: 54

約数和(自身を含む): 140270598

約数和(自身を除く): 67985073

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 169, 195, 225, 325, 507, 585, 845, 975, 1521, 1901, 2535, 2925, 4225, 5703, 7605, 9505, 12675, 17109, 24713, 28515, 38025, 47525, 74139, 85545, 123565, 142575, 222417, 321269, 370695, 427725, 617825, 963807, 1112085, 1606345, 1853475, 2891421, 4819035, 5560425, 8031725, 14457105, 24095175, 72285525]

約数ペア:

[(1, 72285525), (3, 24095175), (5, 14457105), (9, 8031725), (13, 5560425), (15, 4819035), (25, 2891421), (39, 1853475), (45, 1606345), (65, 1112085), (75, 963807), (117, 617825), (169, 427725), (195, 370695), (225, 321269), (325, 222417), (507, 142575), (585, 123565), (845, 85545), (975, 74139), (1521, 47525), (1901, 38025), (2535, 28515), (2925, 24713), (4225, 17109), (5703, 12675), (7605, 9505)]