65049790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{631}}^1$

素因数の和:725

約数の個数: 48

約数和(自身を含む): 129072096

約数和(自身を除く): 64022306

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 169, 305, 338, 610, 631, 793, 845, 1262, 1586, 1690, 3155, 3965, 6310, 7930, 8203, 10309, 16406, 20618, 38491, 41015, 51545, 76982, 82030, 103090, 106639, 192455, 213278, 384910, 500383, 533195, 1000766, 1066390, 2501915, 5003830, 6504979, 13009958, 32524895, 65049790]

約数ペア:

[(1, 65049790), (2, 32524895), (5, 13009958), (10, 6504979), (13, 5003830), (26, 2501915), (61, 1066390), (65, 1000766), (122, 533195), (130, 500383), (169, 384910), (305, 213278), (338, 192455), (610, 106639), (631, 103090), (793, 82030), (845, 76982), (1262, 51545), (1586, 41015), (1690, 38491), (3155, 20618), (3965, 16406), (6310, 10309), (7930, 8203)]