25183730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1601}}^1$

素因数の和:1643

約数の個数: 48

約数和(自身を含む): 53692632

約数和(自身を除く): 28508902

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 121, 130, 143, 242, 286, 605, 715, 1210, 1430, 1573, 1601, 3146, 3202, 7865, 8005, 15730, 16010, 17611, 20813, 35222, 41626, 88055, 104065, 176110, 193721, 208130, 228943, 387442, 457886, 968605, 1144715, 1937210, 2289430, 2518373, 5036746, 12591865, 25183730]

約数ペア:

[(1, 25183730), (2, 12591865), (5, 5036746), (10, 2518373), (11, 2289430), (13, 1937210), (22, 1144715), (26, 968605), (55, 457886), (65, 387442), (110, 228943), (121, 208130), (130, 193721), (143, 176110), (242, 104065), (286, 88055), (605, 41626), (715, 35222), (1210, 20813), (1430, 17611), (1573, 16010), (1601, 15730), (3146, 8005), (3202, 7865)]