1125147790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{3137}}^1$

素因数の和:3277

約数の個数: 64

約数和(自身を含む): 2277434880

約数和(自身を除く): 1152287090

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 89, 130, 155, 178, 310, 403, 445, 806, 890, 1157, 2015, 2314, 2759, 3137, 4030, 5518, 5785, 6274, 11570, 13795, 15685, 27590, 31370, 35867, 40781, 71734, 81562, 97247, 179335, 194494, 203905, 279193, 358670, 407810, 486235, 558386, 972470, 1264211, 1395965, 2528422, 2791930, 3629509, 6321055, 7259018, 8654983, 12642110, 17309966, 18147545, 36295090, 43274915, 86549830, 112514779, 225029558, 562573895, 1125147790]

約数ペア:

[(1, 1125147790), (2, 562573895), (5, 225029558), (10, 112514779), (13, 86549830), (26, 43274915), (31, 36295090), (62, 18147545), (65, 17309966), (89, 12642110), (130, 8654983), (155, 7259018), (178, 6321055), (310, 3629509), (403, 2791930), (445, 2528422), (806, 1395965), (890, 1264211), (1157, 972470), (2015, 558386), (2314, 486235), (2759, 407810), (3137, 358670), (4030, 279193), (5518, 203905), (5785, 194494), (6274, 179335), (11570, 97247), (13795, 81562), (15685, 71734), (27590, 40781), (31370, 35867)]