306722265

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{937}}^1$

素因数の和:1241

約数の個数: 32

約数和(自身を含む): 497965440

約数和(自身を除く): 191243175

約数列:

[1, 3, 5, 15, 139, 157, 417, 471, 695, 785, 937, 2085, 2355, 2811, 4685, 14055, 21823, 65469, 109115, 130243, 147109, 327345, 390729, 441327, 651215, 735545, 1953645, 2206635, 20448151, 61344453, 102240755, 306722265]

約数ペア:

[(1, 306722265), (3, 102240755), (5, 61344453), (15, 20448151), (139, 2206635), (157, 1953645), (417, 735545), (471, 651215), (695, 441327), (785, 390729), (937, 327345), (2085, 147109), (2355, 130243), (2811, 109115), (4685, 65469), (14055, 21823)]