1301887925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{677}}^1$

素因数の和:858

約数の個数: 48

約数和(自身を含む): 1787875152

約数和(自身を除く): 485987227

約数列:

[1, 5, 13, 25, 61, 65, 97, 305, 325, 485, 677, 793, 1261, 1525, 2425, 3385, 3965, 5917, 6305, 8801, 16925, 19825, 29585, 31525, 41297, 44005, 65669, 76921, 147925, 206485, 220025, 328345, 384605, 536861, 853697, 1032425, 1641725, 1923025, 2684305, 4005809, 4268485, 13421525, 20029045, 21342425, 52075517, 100145225, 260377585, 1301887925]

約数ペア:

[(1, 1301887925), (5, 260377585), (13, 100145225), (25, 52075517), (61, 21342425), (65, 20029045), (97, 13421525), (305, 4268485), (325, 4005809), (485, 2684305), (677, 1923025), (793, 1641725), (1261, 1032425), (1525, 853697), (2425, 536861), (3385, 384605), (3965, 328345), (5917, 220025), (6305, 206485), (8801, 147925), (16925, 76921), (19825, 65669), (29585, 44005), (31525, 41297)]