2075357375

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4243}}^1$

素因数の和:4321

約数の個数: 64

約数和(自身を含む): 3262651392

約数和(自身を除く): 1187294017

約数列:

[1, 5, 7, 13, 25, 35, 43, 65, 91, 125, 175, 215, 301, 325, 455, 559, 875, 1075, 1505, 1625, 2275, 2795, 3913, 4243, 5375, 7525, 11375, 13975, 19565, 21215, 29701, 37625, 55159, 69875, 97825, 106075, 148505, 182449, 275795, 386113, 489125, 530375, 742525, 912245, 1277143, 1378975, 1930565, 2371837, 3712625, 4561225, 6385715, 6894875, 9652825, 11859185, 16602859, 22806125, 31928575, 48264125, 59295925, 83014295, 159642875, 296479625, 415071475, 2075357375]

約数ペア:

[(1, 2075357375), (5, 415071475), (7, 296479625), (13, 159642875), (25, 83014295), (35, 59295925), (43, 48264125), (65, 31928575), (91, 22806125), (125, 16602859), (175, 11859185), (215, 9652825), (301, 6894875), (325, 6385715), (455, 4561225), (559, 3712625), (875, 2371837), (1075, 1930565), (1505, 1378975), (1625, 1277143), (2275, 912245), (2795, 742525), (3913, 530375), (4243, 489125), (5375, 386113), (7525, 275795), (11375, 182449), (13975, 148505), (19565, 106075), (21215, 97825), (29701, 69875), (37625, 55159)]