15702984050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{305803}}^1$

素因数の和:305907

約数の個数: 48

約数和(自身を含む): 31852544640

約数和(自身を除く): 16149560590

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 79, 130, 158, 325, 395, 650, 790, 1027, 1975, 2054, 3950, 5135, 10270, 25675, 51350, 305803, 611606, 1529015, 3058030, 3975439, 7645075, 7950878, 15290150, 19877195, 24158437, 39754390, 48316874, 99385975, 120792185, 198771950, 241584370, 314059681, 603960925, 628119362, 1207921850, 1570298405, 3140596810, 7851492025, 15702984050]

約数ペア:

[(1, 15702984050), (2, 7851492025), (5, 3140596810), (10, 1570298405), (13, 1207921850), (25, 628119362), (26, 603960925), (50, 314059681), (65, 241584370), (79, 198771950), (130, 120792185), (158, 99385975), (325, 48316874), (395, 39754390), (650, 24158437), (790, 19877195), (1027, 15290150), (1975, 7950878), (2054, 7645075), (3950, 3975439), (5135, 3058030), (10270, 1529015), (25675, 611606), (51350, 305803)]