121718485

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1213}}^1$

素因数の和:1333

約数の個数: 32

約数和(自身を含む): 173417472

約数和(自身を除く): 51698987

約数列:

[1, 5, 7, 35, 47, 61, 235, 305, 329, 427, 1213, 1645, 2135, 2867, 6065, 8491, 14335, 20069, 42455, 57011, 73993, 100345, 285055, 369965, 399077, 517951, 1995385, 2589755, 3477671, 17388355, 24343697, 121718485]

約数ペア:

[(1, 121718485), (5, 24343697), (7, 17388355), (35, 3477671), (47, 2589755), (61, 1995385), (235, 517951), (305, 399077), (329, 369965), (427, 285055), (1213, 100345), (1645, 73993), (2135, 57011), (2867, 42455), (6065, 20069), (8491, 14335)]