291211487450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{14452183}}^1$

素因数の和:14452239

約数の個数: 48

約数和(自身を含む): 602135794176

約数和(自身を除く): 310924306726

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 650, 775, 806, 1550, 2015, 4030, 10075, 20150, 14452183, 28904366, 72260915, 144521830, 187878379, 361304575, 375756758, 448017673, 722609150, 896035346, 939391895, 1878783790, 2240088365, 4480176730, 4696959475, 5824229749, 9393918950, 11200441825, 11648459498, 22400883650, 29121148745, 58242297490, 145605743725, 291211487450]

約数ペア:

[(1, 291211487450), (2, 145605743725), (5, 58242297490), (10, 29121148745), (13, 22400883650), (25, 11648459498), (26, 11200441825), (31, 9393918950), (50, 5824229749), (62, 4696959475), (65, 4480176730), (130, 2240088365), (155, 1878783790), (310, 939391895), (325, 896035346), (403, 722609150), (650, 448017673), (775, 375756758), (806, 361304575), (1550, 187878379), (2015, 144521830), (4030, 72260915), (10075, 28904366), (20150, 14452183)]