25667655

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:200

約数の個数: 64

約数和(自身を含む): 47416320

約数和(自身を除く): 21748665

約数列:

[1, 3, 5, 13, 15, 23, 39, 59, 65, 69, 97, 115, 177, 195, 291, 295, 299, 345, 485, 767, 885, 897, 1261, 1357, 1455, 1495, 2231, 2301, 3783, 3835, 4071, 4485, 5723, 6305, 6693, 6785, 11155, 11505, 17169, 17641, 18915, 20355, 28615, 29003, 33465, 52923, 74399, 85845, 87009, 88205, 131629, 145015, 223197, 264615, 371995, 394887, 435045, 658145, 1115985, 1711177, 1974435, 5133531, 8555885, 25667655]

約数ペア:

[(1, 25667655), (3, 8555885), (5, 5133531), (13, 1974435), (15, 1711177), (23, 1115985), (39, 658145), (59, 435045), (65, 394887), (69, 371995), (97, 264615), (115, 223197), (177, 145015), (195, 131629), (291, 88205), (295, 87009), (299, 85845), (345, 74399), (485, 52923), (767, 33465), (885, 29003), (897, 28615), (1261, 20355), (1357, 18915), (1455, 17641), (1495, 17169), (2231, 11505), (2301, 11155), (3783, 6785), (3835, 6693), (4071, 6305), (4485, 5723)]