312731250

素因数分解:

$2^1\times 3^1\times 5^5\times {\mathrm{13}}^1\times {\mathrm{1283}}^1$

素因数の和:1326

約数の個数: 96

約数和(自身を含む): 842571072

約数和(自身を除く): 529839822

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, 1283, 1625, 1875, 1950, 2566, 3125, 3250, 3750, 3849, 4875, 6250, 6415, 7698, 8125, 9375, 9750, 12830, 16250, 16679, 18750, 19245, 24375, 32075, 33358, 38490, 40625, 48750, 50037, 64150, 81250, 83395, 96225, 100074, 121875, 160375, 166790, 192450, 243750, 250185, 320750, 416975, 481125, 500370, 801875, 833950, 962250, 1250925, 1603750, 2084875, 2405625, 2501850, 4009375, 4169750, 4811250, 6254625, 8018750, 10424375, 12028125, 12509250, 20848750, 24056250, 31273125, 52121875, 62546250, 104243750, 156365625, 312731250]

約数ペア:

[(1, 312731250), (2, 156365625), (3, 104243750), (5, 62546250), (6, 52121875), (10, 31273125), (13, 24056250), (15, 20848750), (25, 12509250), (26, 12028125), (30, 10424375), (39, 8018750), (50, 6254625), (65, 4811250), (75, 4169750), (78, 4009375), (125, 2501850), (130, 2405625), (150, 2084875), (195, 1603750), (250, 1250925), (325, 962250), (375, 833950), (390, 801875), (625, 500370), (650, 481125), (750, 416975), (975, 320750), (1250, 250185), (1283, 243750), (1625, 192450), (1875, 166790), (1950, 160375), (2566, 121875), (3125, 100074), (3250, 96225), (3750, 83395), (3849, 81250), (4875, 64150), (6250, 50037), (6415, 48750), (7698, 40625), (8125, 38490), (9375, 33358), (9750, 32075), (12830, 24375), (16250, 19245), (16679, 18750)]