20077779975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{6229}}^1\times {\mathrm{3907}}^1$

素因数の和:10160

約数の個数: 48

約数和(自身を含む): 36228097920

約数和(自身を除く): 16150317945

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 3907, 6229, 11721, 18687, 19535, 31145, 42977, 58605, 68519, 93435, 97675, 128931, 155725, 205557, 214885, 293025, 342595, 467175, 644655, 1027785, 1074425, 1712975, 3223275, 5138925, 24336703, 73010109, 121683515, 267703733, 365050545, 608417575, 803111199, 1338518665, 1825252725, 4015555995, 6692593325, 20077779975]

約数ペア:

[(1, 20077779975), (3, 6692593325), (5, 4015555995), (11, 1825252725), (15, 1338518665), (25, 803111199), (33, 608417575), (55, 365050545), (75, 267703733), (165, 121683515), (275, 73010109), (825, 24336703), (3907, 5138925), (6229, 3223275), (11721, 1712975), (18687, 1074425), (19535, 1027785), (31145, 644655), (42977, 467175), (58605, 342595), (68519, 293025), (93435, 214885), (97675, 205557), (128931, 155725)]