88145915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:180

約数の個数: 64

約数和(自身を含む): 131991552

約数和(自身を除く): 43845637

約数列:

[1, 5, 11, 13, 43, 47, 55, 61, 65, 143, 215, 235, 305, 473, 517, 559, 611, 671, 715, 793, 2021, 2365, 2585, 2623, 2795, 2867, 3055, 3355, 3965, 6149, 6721, 8723, 10105, 13115, 14335, 22231, 26273, 28853, 30745, 31537, 33605, 34099, 37271, 43615, 111155, 123281, 131365, 144265, 157685, 170495, 186355, 289003, 375089, 409981, 616405, 1356091, 1445015, 1602653, 1875445, 2049905, 6780455, 8013265, 17629183, 88145915]

約数ペア:

[(1, 88145915), (5, 17629183), (11, 8013265), (13, 6780455), (43, 2049905), (47, 1875445), (55, 1602653), (61, 1445015), (65, 1356091), (143, 616405), (215, 409981), (235, 375089), (305, 289003), (473, 186355), (517, 170495), (559, 157685), (611, 144265), (671, 131365), (715, 123281), (793, 111155), (2021, 43615), (2365, 37271), (2585, 34099), (2623, 33605), (2795, 31537), (2867, 30745), (3055, 28853), (3355, 26273), (3965, 22231), (6149, 14335), (6721, 13115), (8723, 10105)]