85915511

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 104993280

約数和(自身を除く): 19077769

約数列:

[1, 11, 19, 23, 61, 209, 253, 293, 437, 671, 1159, 1403, 3223, 4807, 5567, 6739, 12749, 15433, 17873, 26657, 61237, 74129, 128041, 196603, 293227, 339587, 411079, 1408451, 3735457, 4521869, 7810501, 85915511]

約数ペア:

[(1, 85915511), (11, 7810501), (19, 4521869), (23, 3735457), (61, 1408451), (209, 411079), (253, 339587), (293, 293227), (437, 196603), (671, 128041), (1159, 74129), (1403, 61237), (3223, 26657), (4807, 17873), (5567, 15433), (6739, 12749)]