86790385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{157}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 125818560

約数和(自身を除く): 39028175

約数列:

[1, 5, 11, 19, 23, 55, 95, 115, 157, 209, 253, 437, 529, 785, 1045, 1265, 1727, 2185, 2645, 2983, 3611, 4807, 5819, 8635, 10051, 14915, 18055, 24035, 29095, 32813, 39721, 50255, 68609, 83053, 110561, 164065, 198605, 343045, 415265, 552805, 754699, 913583, 1578007, 3773495, 4567915, 7890035, 17358077, 86790385]

約数ペア:

[(1, 86790385), (5, 17358077), (11, 7890035), (19, 4567915), (23, 3773495), (55, 1578007), (95, 913583), (115, 754699), (157, 552805), (209, 415265), (253, 343045), (437, 198605), (529, 164065), (785, 110561), (1045, 83053), (1265, 68609), (1727, 50255), (2185, 39721), (2645, 32813), (2983, 29095), (3611, 24035), (4807, 18055), (5819, 14915), (8635, 10051)]