74521305

素因数分解:

$3^2\times 5^1\times {\mathrm{887}}^1\times {\mathrm{1867}}^1$

素因数の和:2765

約数の個数: 24

約数和(自身を含む): 129385152

約数和(自身を除く): 54863847

約数列:

[1, 3, 5, 9, 15, 45, 887, 1867, 2661, 4435, 5601, 7983, 9335, 13305, 16803, 28005, 39915, 84015, 1656029, 4968087, 8280145, 14904261, 24840435, 74521305]

約数ペア:

[(1, 74521305), (3, 24840435), (5, 14904261), (9, 8280145), (15, 4968087), (45, 1656029), (887, 84015), (1867, 39915), (2661, 28005), (4435, 16803), (5601, 13305), (7983, 9335)]