243896250

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{5003}}^1$

素因数の和:5041

約数の個数: 80

約数和(自身を含む): 656564832

約数和(自身を除く): 412668582

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 325, 375, 390, 625, 650, 750, 975, 1250, 1625, 1875, 1950, 3250, 3750, 4875, 5003, 8125, 9750, 10006, 15009, 16250, 24375, 25015, 30018, 48750, 50030, 65039, 75045, 125075, 130078, 150090, 195117, 250150, 325195, 375225, 390234, 625375, 650390, 750450, 975585, 1250750, 1625975, 1876125, 1951170, 3126875, 3251950, 3752250, 4877925, 6253750, 8129875, 9380625, 9755850, 16259750, 18761250, 24389625, 40649375, 48779250, 81298750, 121948125, 243896250]

約数ペア:

[(1, 243896250), (2, 121948125), (3, 81298750), (5, 48779250), (6, 40649375), (10, 24389625), (13, 18761250), (15, 16259750), (25, 9755850), (26, 9380625), (30, 8129875), (39, 6253750), (50, 4877925), (65, 3752250), (75, 3251950), (78, 3126875), (125, 1951170), (130, 1876125), (150, 1625975), (195, 1250750), (250, 975585), (325, 750450), (375, 650390), (390, 625375), (625, 390234), (650, 375225), (750, 325195), (975, 250150), (1250, 195117), (1625, 150090), (1875, 130078), (1950, 125075), (3250, 75045), (3750, 65039), (4875, 50030), (5003, 48750), (8125, 30018), (9750, 25015), (10006, 24375), (15009, 16250)]