81149750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1283}}^1$

素因数の和:1334

約数の個数: 64

約数和(自身を含む): 173062656

約数和(自身を除く): 91912906

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 125, 230, 250, 253, 275, 506, 550, 575, 1150, 1265, 1283, 1375, 2530, 2566, 2750, 2875, 5750, 6325, 6415, 12650, 12830, 14113, 28226, 29509, 31625, 32075, 59018, 63250, 64150, 70565, 141130, 147545, 160375, 295090, 320750, 324599, 352825, 649198, 705650, 737725, 1475450, 1622995, 1764125, 3245990, 3528250, 3688625, 7377250, 8114975, 16229950, 40574875, 81149750]

約数ペア:

[(1, 81149750), (2, 40574875), (5, 16229950), (10, 8114975), (11, 7377250), (22, 3688625), (23, 3528250), (25, 3245990), (46, 1764125), (50, 1622995), (55, 1475450), (110, 737725), (115, 705650), (125, 649198), (230, 352825), (250, 324599), (253, 320750), (275, 295090), (506, 160375), (550, 147545), (575, 141130), (1150, 70565), (1265, 64150), (1283, 63250), (1375, 59018), (2530, 32075), (2566, 31625), (2750, 29509), (2875, 28226), (5750, 14113), (6325, 12830), (6415, 12650)]