13398750

素因数分解:

$2^1\times 3^3\times 5^4\times {\mathrm{397}}^1$

素因数の和:428

約数の個数: 80

約数和(自身を含む): 37300560

約数和(自身を除く): 23901810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 125, 135, 150, 225, 250, 270, 375, 397, 450, 625, 675, 750, 794, 1125, 1191, 1250, 1350, 1875, 1985, 2250, 2382, 3375, 3573, 3750, 3970, 5625, 5955, 6750, 7146, 9925, 10719, 11250, 11910, 16875, 17865, 19850, 21438, 29775, 33750, 35730, 49625, 53595, 59550, 89325, 99250, 107190, 148875, 178650, 248125, 267975, 297750, 446625, 496250, 535950, 744375, 893250, 1339875, 1488750, 2233125, 2679750, 4466250, 6699375, 13398750]

約数ペア:

[(1, 13398750), (2, 6699375), (3, 4466250), (5, 2679750), (6, 2233125), (9, 1488750), (10, 1339875), (15, 893250), (18, 744375), (25, 535950), (27, 496250), (30, 446625), (45, 297750), (50, 267975), (54, 248125), (75, 178650), (90, 148875), (125, 107190), (135, 99250), (150, 89325), (225, 59550), (250, 53595), (270, 49625), (375, 35730), (397, 33750), (450, 29775), (625, 21438), (675, 19850), (750, 17865), (794, 16875), (1125, 11910), (1191, 11250), (1250, 10719), (1350, 9925), (1875, 7146), (1985, 6750), (2250, 5955), (2382, 5625), (3375, 3970), (3573, 3750)]