170592825

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:395

約数の個数: 72

約数和(自身を含む): 313512672

約数和(自身を除く): 142919847

約数列:

[1, 3, 5, 13, 15, 25, 39, 43, 65, 75, 129, 169, 195, 215, 313, 325, 507, 559, 645, 845, 939, 975, 1075, 1565, 1677, 2535, 2795, 3225, 4069, 4225, 4695, 7267, 7825, 8385, 12207, 12675, 13459, 13975, 20345, 21801, 23475, 36335, 40377, 41925, 52897, 61035, 67295, 101725, 109005, 158691, 174967, 181675, 201885, 264485, 305175, 336475, 524901, 545025, 793455, 874835, 1009425, 1322425, 2274571, 2624505, 3967275, 4374175, 6823713, 11372855, 13122525, 34118565, 56864275, 170592825]

約数ペア:

[(1, 170592825), (3, 56864275), (5, 34118565), (13, 13122525), (15, 11372855), (25, 6823713), (39, 4374175), (43, 3967275), (65, 2624505), (75, 2274571), (129, 1322425), (169, 1009425), (195, 874835), (215, 793455), (313, 545025), (325, 524901), (507, 336475), (559, 305175), (645, 264485), (845, 201885), (939, 181675), (975, 174967), (1075, 158691), (1565, 109005), (1677, 101725), (2535, 67295), (2795, 61035), (3225, 52897), (4069, 41925), (4225, 40377), (4695, 36335), (7267, 23475), (7825, 21801), (8385, 20345), (12207, 13975), (12675, 13459)]