307955985

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{2287}}^1$

素因数の和:2533

約数の個数: 32

約数和(自身を含む): 506068992

約数和(自身を除く): 198113007

約数列:

[1, 3, 5, 15, 47, 141, 191, 235, 573, 705, 955, 2287, 2865, 6861, 8977, 11435, 26931, 34305, 44885, 107489, 134655, 322467, 436817, 537445, 1310451, 1612335, 2184085, 6552255, 20530399, 61591197, 102651995, 307955985]

約数ペア:

[(1, 307955985), (3, 102651995), (5, 61591197), (15, 20530399), (47, 6552255), (141, 2184085), (191, 1612335), (235, 1310451), (573, 537445), (705, 436817), (955, 322467), (2287, 134655), (2865, 107489), (6861, 44885), (8977, 34305), (11435, 26931)]