65109525

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1553}}^1$

素因数の和:1622

約数の個数: 48

約数和(自身を含む): 118700736

約数和(自身を除く): 53591211

約数列:

[1, 3, 5, 13, 15, 25, 39, 43, 65, 75, 129, 195, 215, 325, 559, 645, 975, 1075, 1553, 1677, 2795, 3225, 4659, 7765, 8385, 13975, 20189, 23295, 38825, 41925, 60567, 66779, 100945, 116475, 200337, 302835, 333895, 504725, 868127, 1001685, 1514175, 1669475, 2604381, 4340635, 5008425, 13021905, 21703175, 65109525]

約数ペア:

[(1, 65109525), (3, 21703175), (5, 13021905), (13, 5008425), (15, 4340635), (25, 2604381), (39, 1669475), (43, 1514175), (65, 1001685), (75, 868127), (129, 504725), (195, 333895), (215, 302835), (325, 200337), (559, 116475), (645, 100945), (975, 66779), (1075, 60567), (1553, 41925), (1677, 38825), (2795, 23295), (3225, 20189), (4659, 13975), (7765, 8385)]