25890990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{9697}}^1$

素因数の和:9796

約数の個数: 32

約数和(自身を含む): 62843040

約数和(自身を除く): 36952050

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 890, 1335, 2670, 9697, 19394, 29091, 48485, 58182, 96970, 145455, 290910, 863033, 1726066, 2589099, 4315165, 5178198, 8630330, 12945495, 25890990]

約数ペア:

[(1, 25890990), (2, 12945495), (3, 8630330), (5, 5178198), (6, 4315165), (10, 2589099), (15, 1726066), (30, 863033), (89, 290910), (178, 145455), (267, 96970), (445, 58182), (534, 48485), (890, 29091), (1335, 19394), (2670, 9697)]