1238965585

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8291}}^1$

素因数の和:8350

約数の個数: 48

約数和(自身を含む): 1852764480

約数和(自身を除く): 613798895

約数列:

[1, 5, 11, 13, 19, 55, 65, 95, 121, 143, 209, 247, 605, 715, 1045, 1235, 1573, 2299, 2717, 7865, 8291, 11495, 13585, 29887, 41455, 91201, 107783, 149435, 157529, 456005, 538915, 787645, 1003211, 1185613, 1732819, 2047877, 5016055, 5928065, 8664095, 10239385, 13041743, 19061009, 22526647, 65208715, 95305045, 112633235, 247793117, 1238965585]

約数ペア:

[(1, 1238965585), (5, 247793117), (11, 112633235), (13, 95305045), (19, 65208715), (55, 22526647), (65, 19061009), (95, 13041743), (121, 10239385), (143, 8664095), (209, 5928065), (247, 5016055), (605, 2047877), (715, 1732819), (1045, 1185613), (1235, 1003211), (1573, 787645), (2299, 538915), (2717, 456005), (7865, 157529), (8291, 149435), (11495, 107783), (13585, 91201), (29887, 41455)]