238469865

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{677}}^1\times {\mathrm{1021}}^1$

素因数の和:1729

約数の個数: 32

約数和(自身を含む): 399119616

約数和(自身を除く): 160649751

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 677, 1021, 2031, 3063, 3385, 5105, 10155, 15315, 15571, 23483, 46713, 70449, 77855, 117415, 233565, 352245, 691217, 2073651, 3456085, 10368255, 15897991, 47693973, 79489955, 238469865]

約数ペア:

[(1, 238469865), (3, 79489955), (5, 47693973), (15, 15897991), (23, 10368255), (69, 3456085), (115, 2073651), (345, 691217), (677, 352245), (1021, 233565), (2031, 117415), (3063, 77855), (3385, 70449), (5105, 46713), (10155, 23483), (15315, 15571)]