13047555

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{641}}^1$

素因数の和:731

約数の個数: 32

約数和(自身を含む): 22187520

約数和(自身を除く): 9139965

約数列:

[1, 3, 5, 15, 23, 59, 69, 115, 177, 295, 345, 641, 885, 1357, 1923, 3205, 4071, 6785, 9615, 14743, 20355, 37819, 44229, 73715, 113457, 189095, 221145, 567285, 869837, 2609511, 4349185, 13047555]

約数ペア:

[(1, 13047555), (3, 4349185), (5, 2609511), (15, 869837), (23, 567285), (59, 221145), (69, 189095), (115, 113457), (177, 73715), (295, 44229), (345, 37819), (641, 20355), (885, 14743), (1357, 9615), (1923, 6785), (3205, 4071)]