1405265675

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{379}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 1939459200

約数和(自身を除く): 534193525

約数列:

[1, 5, 11, 25, 55, 97, 139, 275, 379, 485, 695, 1067, 1529, 1895, 2425, 3475, 4169, 5335, 7645, 9475, 13483, 20845, 26675, 36763, 38225, 52681, 67415, 104225, 148313, 183815, 263405, 337075, 404393, 579491, 741565, 919075, 1317025, 2021965, 2897455, 3707825, 5110057, 10109825, 14487275, 25550285, 56210627, 127751425, 281053135, 1405265675]

約数ペア:

[(1, 1405265675), (5, 281053135), (11, 127751425), (25, 56210627), (55, 25550285), (97, 14487275), (139, 10109825), (275, 5110057), (379, 3707825), (485, 2897455), (695, 2021965), (1067, 1317025), (1529, 919075), (1895, 741565), (2425, 579491), (3475, 404393), (4169, 337075), (5335, 263405), (7645, 183815), (9475, 148313), (13483, 104225), (20845, 67415), (26675, 52681), (36763, 38225)]