42420455

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{110183}}^1$

素因数の和:110206

約数の個数: 16

約数和(自身を含む): 63465984

約数和(自身を除く): 21045529

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 110183, 550915, 771281, 1212013, 3856405, 6060065, 8484091, 42420455]

約数ペア:

[(1, 42420455), (5, 8484091), (7, 6060065), (11, 3856405), (35, 1212013), (55, 771281), (77, 550915), (385, 110183)]