31625950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1283}}^1$

素因数の和:1341

約数の個数: 48

約数和(自身を含む): 64482480

約数和(自身を除く): 32856530

約数列:

[1, 2, 5, 10, 17, 25, 29, 34, 50, 58, 85, 145, 170, 290, 425, 493, 725, 850, 986, 1283, 1450, 2465, 2566, 4930, 6415, 12325, 12830, 21811, 24650, 32075, 37207, 43622, 64150, 74414, 109055, 186035, 218110, 372070, 545275, 632519, 930175, 1090550, 1265038, 1860350, 3162595, 6325190, 15812975, 31625950]

約数ペア:

[(1, 31625950), (2, 15812975), (5, 6325190), (10, 3162595), (17, 1860350), (25, 1265038), (29, 1090550), (34, 930175), (50, 632519), (58, 545275), (85, 372070), (145, 218110), (170, 186035), (290, 109055), (425, 74414), (493, 64150), (725, 43622), (850, 37207), (986, 32075), (1283, 24650), (1450, 21811), (2465, 12830), (2566, 12325), (4930, 6415)]