331785025

素因数分解:

$5^2\times {\mathrm{11}}^3\times {\mathrm{13}}^2\times {\mathrm{59}}^1$

素因数の和:128

約数の個数: 72

約数和(自身を含む): 498316320

約数和(自身を除く): 166531295

約数列:

[1, 5, 11, 13, 25, 55, 59, 65, 121, 143, 169, 275, 295, 325, 605, 649, 715, 767, 845, 1331, 1475, 1573, 1859, 3025, 3245, 3575, 3835, 4225, 6655, 7139, 7865, 8437, 9295, 9971, 16225, 17303, 19175, 20449, 33275, 35695, 39325, 42185, 46475, 49855, 78529, 86515, 92807, 102245, 109681, 178475, 210925, 224939, 249275, 392645, 432575, 464035, 511225, 548405, 1020877, 1124695, 1206491, 1963225, 2320175, 2742025, 5104385, 5623475, 6032455, 13271401, 25521925, 30162275, 66357005, 331785025]

約数ペア:

[(1, 331785025), (5, 66357005), (11, 30162275), (13, 25521925), (25, 13271401), (55, 6032455), (59, 5623475), (65, 5104385), (121, 2742025), (143, 2320175), (169, 1963225), (275, 1206491), (295, 1124695), (325, 1020877), (605, 548405), (649, 511225), (715, 464035), (767, 432575), (845, 392645), (1331, 249275), (1475, 224939), (1573, 210925), (1859, 178475), (3025, 109681), (3245, 102245), (3575, 92807), (3835, 86515), (4225, 78529), (6655, 49855), (7139, 46475), (7865, 42185), (8437, 39325), (9295, 35695), (9971, 33275), (16225, 20449), (17303, 19175)]