22331250

素因数分解:

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

素因数の和:430

約数の個数: 72

約数和(自身を含む): 60628932

約数和(自身を除く): 38297682

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 375, 397, 450, 625, 750, 794, 1125, 1191, 1250, 1875, 1985, 2250, 2382, 3125, 3573, 3750, 3970, 5625, 5955, 6250, 7146, 9375, 9925, 11250, 11910, 17865, 18750, 19850, 28125, 29775, 35730, 49625, 56250, 59550, 89325, 99250, 148875, 178650, 248125, 297750, 446625, 496250, 744375, 893250, 1240625, 1488750, 2233125, 2481250, 3721875, 4466250, 7443750, 11165625, 22331250]

約数ペア:

[(1, 22331250), (2, 11165625), (3, 7443750), (5, 4466250), (6, 3721875), (9, 2481250), (10, 2233125), (15, 1488750), (18, 1240625), (25, 893250), (30, 744375), (45, 496250), (50, 446625), (75, 297750), (90, 248125), (125, 178650), (150, 148875), (225, 99250), (250, 89325), (375, 59550), (397, 56250), (450, 49625), (625, 35730), (750, 29775), (794, 28125), (1125, 19850), (1191, 18750), (1250, 17865), (1875, 11910), (1985, 11250), (2250, 9925), (2382, 9375), (3125, 7146), (3573, 6250), (3750, 5955), (3970, 5625)]