291357935

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1\times {\mathrm{419}}^1$

素因数の和:751

約数の個数: 32

約数和(自身を含む): 391910400

約数和(自身を除く): 100552465

約数列:

[1, 5, 11, 47, 55, 235, 269, 419, 517, 1345, 2095, 2585, 2959, 4609, 12643, 14795, 19693, 23045, 63215, 98465, 112711, 139073, 216623, 563555, 695365, 1083115, 1239821, 5297417, 6199105, 26487085, 58271587, 291357935]

約数ペア:

[(1, 291357935), (5, 58271587), (11, 26487085), (47, 6199105), (55, 5297417), (235, 1239821), (269, 1083115), (419, 695365), (517, 563555), (1345, 216623), (2095, 139073), (2585, 112711), (2959, 98465), (4609, 63215), (12643, 23045), (14795, 19693)]