1210978085

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{2203}}^1$

素因数の和:2477

約数の個数: 32

約数和(自身を含む): 1599575040

約数和(自身を除く): 388596955

約数列:

[1, 5, 17, 29, 85, 145, 223, 493, 1115, 2203, 2465, 3791, 6467, 11015, 18955, 32335, 37451, 63887, 109939, 187255, 319435, 491269, 549695, 1086079, 2456345, 5430395, 8351573, 14246801, 41757865, 71234005, 242195617, 1210978085]

約数ペア:

[(1, 1210978085), (5, 242195617), (17, 71234005), (29, 41757865), (85, 14246801), (145, 8351573), (223, 5430395), (493, 2456345), (1115, 1086079), (2203, 549695), (2465, 491269), (3791, 319435), (6467, 187255), (11015, 109939), (18955, 63887), (32335, 37451)]