25533210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 63296640

約数和(自身を除く): 37763430

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 89, 131, 146, 178, 219, 262, 267, 365, 393, 438, 445, 534, 655, 730, 786, 890, 1095, 1310, 1335, 1965, 2190, 2670, 3930, 6497, 9563, 11659, 12994, 19126, 19491, 23318, 28689, 32485, 34977, 38982, 47815, 57378, 58295, 64970, 69954, 95630, 97455, 116590, 143445, 174885, 194910, 286890, 349770, 851107, 1702214, 2553321, 4255535, 5106642, 8511070, 12766605, 25533210]

約数ペア:

[(1, 25533210), (2, 12766605), (3, 8511070), (5, 5106642), (6, 4255535), (10, 2553321), (15, 1702214), (30, 851107), (73, 349770), (89, 286890), (131, 194910), (146, 174885), (178, 143445), (219, 116590), (262, 97455), (267, 95630), (365, 69954), (393, 64970), (438, 58295), (445, 57378), (534, 47815), (655, 38982), (730, 34977), (786, 32485), (890, 28689), (1095, 23318), (1310, 19491), (1335, 19126), (1965, 12994), (2190, 11659), (2670, 9563), (3930, 6497)]