20070653575

素因数分解:

$5^2\times 7^3\times {\mathrm{661}}^1\times {\mathrm{3541}}^1$

素因数の和:4233

約数の個数: 48

約数和(自身を含む): 29075569600

約数和(自身を除く): 9004916025

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 343, 661, 1225, 1715, 3305, 3541, 4627, 8575, 16525, 17705, 23135, 24787, 32389, 88525, 115675, 123935, 161945, 173509, 226723, 619675, 809725, 867545, 1133615, 1214563, 2340601, 4337725, 5668075, 6072815, 11703005, 16384207, 30364075, 58515025, 81921035, 114689449, 409605175, 573447245, 802826143, 2867236225, 4014130715, 20070653575]

約数ペア:

[(1, 20070653575), (5, 4014130715), (7, 2867236225), (25, 802826143), (35, 573447245), (49, 409605175), (175, 114689449), (245, 81921035), (343, 58515025), (661, 30364075), (1225, 16384207), (1715, 11703005), (3305, 6072815), (3541, 5668075), (4627, 4337725), (8575, 2340601), (16525, 1214563), (17705, 1133615), (23135, 867545), (24787, 809725), (32389, 619675), (88525, 226723), (115675, 173509), (123935, 161945)]