2129342875

素因数分解:

$5^3\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{6121}}^1$

素因数の和:6181

約数の個数: 48

約数和(自身を含む): 3048462144

約数和(自身を除く): 919119269

約数列:

[1, 5, 11, 23, 25, 55, 115, 121, 125, 253, 275, 575, 605, 1265, 1375, 2783, 2875, 3025, 6121, 6325, 13915, 15125, 30605, 31625, 67331, 69575, 140783, 153025, 336655, 347875, 703915, 740641, 765125, 1548613, 1683275, 3519575, 3703205, 7743065, 8416375, 17034743, 17597875, 18516025, 38715325, 85173715, 92580125, 193576625, 425868575, 2129342875]

約数ペア:

[(1, 2129342875), (5, 425868575), (11, 193576625), (23, 92580125), (25, 85173715), (55, 38715325), (115, 18516025), (121, 17597875), (125, 17034743), (253, 8416375), (275, 7743065), (575, 3703205), (605, 3519575), (1265, 1683275), (1375, 1548613), (2783, 765125), (2875, 740641), (3025, 703915), (6121, 347875), (6325, 336655), (13915, 153025), (15125, 140783), (30605, 69575), (31625, 67331)]