427687550

素因数分解:

$2^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{163}}^1\times {\mathrm{541}}^1$

素因数の和:813

約数の個数: 48

約数和(自身を含む): 810125232

約数和(自身を除く): 382437682

約数列:

[1, 2, 5, 10, 25, 50, 97, 163, 194, 326, 485, 541, 815, 970, 1082, 1630, 2425, 2705, 4075, 4850, 5410, 8150, 13525, 15811, 27050, 31622, 52477, 79055, 88183, 104954, 158110, 176366, 262385, 395275, 440915, 524770, 790550, 881830, 1311925, 2204575, 2623850, 4409150, 8553751, 17107502, 42768755, 85537510, 213843775, 427687550]

約数ペア:

[(1, 427687550), (2, 213843775), (5, 85537510), (10, 42768755), (25, 17107502), (50, 8553751), (97, 4409150), (163, 2623850), (194, 2204575), (326, 1311925), (485, 881830), (541, 790550), (815, 524770), (970, 440915), (1082, 395275), (1630, 262385), (2425, 176366), (2705, 158110), (4075, 104954), (4850, 88183), (5410, 79055), (8150, 52477), (13525, 31622), (15811, 27050)]