68470975

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{761}}^1$

素因数の和:891

約数の個数: 24

約数和(自身を含む): 87873840

約数和(自身を除く): 19402865

約数列:

[1, 5, 25, 59, 61, 295, 305, 761, 1475, 1525, 3599, 3805, 17995, 19025, 44899, 46421, 89975, 224495, 232105, 1122475, 1160525, 2738839, 13694195, 68470975]

約数ペア:

[(1, 68470975), (5, 13694195), (25, 2738839), (59, 1160525), (61, 1122475), (295, 232105), (305, 224495), (761, 89975), (1475, 46421), (1525, 44899), (3599, 19025), (3805, 17995)]