42245245

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 60281856

約数和(自身を除く): 18036611

約数列:

[1, 5, 7, 35, 47, 61, 235, 305, 329, 421, 427, 1645, 2105, 2135, 2867, 2947, 14335, 14735, 19787, 20069, 25681, 98935, 100345, 128405, 138509, 179767, 692545, 898835, 1207007, 6035035, 8449049, 42245245]

約数ペア:

[(1, 42245245), (5, 8449049), (7, 6035035), (35, 1207007), (47, 898835), (61, 692545), (235, 179767), (305, 138509), (329, 128405), (421, 100345), (427, 98935), (1645, 25681), (2105, 20069), (2135, 19787), (2867, 14735), (2947, 14335)]