65208910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:349

約数の個数: 64

約数和(自身を含む): 133757568

約数和(自身を除く): 68548658

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 113, 115, 130, 193, 226, 230, 299, 386, 565, 598, 965, 1130, 1469, 1495, 1930, 2509, 2599, 2938, 2990, 4439, 5018, 5198, 7345, 8878, 12545, 12995, 14690, 21809, 22195, 25090, 25990, 33787, 43618, 44390, 57707, 67574, 109045, 115414, 168935, 218090, 283517, 288535, 337870, 501607, 567034, 577070, 1003214, 1417585, 2508035, 2835170, 5016070, 6520891, 13041782, 32604455, 65208910]

約数ペア:

[(1, 65208910), (2, 32604455), (5, 13041782), (10, 6520891), (13, 5016070), (23, 2835170), (26, 2508035), (46, 1417585), (65, 1003214), (113, 577070), (115, 567034), (130, 501607), (193, 337870), (226, 288535), (230, 283517), (299, 218090), (386, 168935), (565, 115414), (598, 109045), (965, 67574), (1130, 57707), (1469, 44390), (1495, 43618), (1930, 33787), (2509, 25990), (2599, 25090), (2938, 22195), (2990, 21809), (4439, 14690), (5018, 12995), (5198, 12545), (7345, 8878)]