25018500

素因数分解:

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

素因数の和:1318

約数の個数: 96

約数和(自身を含む): 78519168

約数和(自身を除く): 53500668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 125, 130, 150, 156, 195, 250, 260, 300, 325, 375, 390, 500, 650, 750, 780, 975, 1283, 1300, 1500, 1625, 1950, 2566, 3250, 3849, 3900, 4875, 5132, 6415, 6500, 7698, 9750, 12830, 15396, 16679, 19245, 19500, 25660, 32075, 33358, 38490, 50037, 64150, 66716, 76980, 83395, 96225, 100074, 128300, 160375, 166790, 192450, 200148, 250185, 320750, 333580, 384900, 416975, 481125, 500370, 641500, 833950, 962250, 1000740, 1250925, 1667900, 1924500, 2084875, 2501850, 4169750, 5003700, 6254625, 8339500, 12509250, 25018500]

約数ペア:

[(1, 25018500), (2, 12509250), (3, 8339500), (4, 6254625), (5, 5003700), (6, 4169750), (10, 2501850), (12, 2084875), (13, 1924500), (15, 1667900), (20, 1250925), (25, 1000740), (26, 962250), (30, 833950), (39, 641500), (50, 500370), (52, 481125), (60, 416975), (65, 384900), (75, 333580), (78, 320750), (100, 250185), (125, 200148), (130, 192450), (150, 166790), (156, 160375), (195, 128300), (250, 100074), (260, 96225), (300, 83395), (325, 76980), (375, 66716), (390, 64150), (500, 50037), (650, 38490), (750, 33358), (780, 32075), (975, 25660), (1283, 19500), (1300, 19245), (1500, 16679), (1625, 15396), (1950, 12830), (2566, 9750), (3250, 7698), (3849, 6500), (3900, 6415), (4875, 5132)]