289382055

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{13241}}^1$

素因数の和:13327

約数の個数: 32

約数和(自身を含む): 488153088

約数和(自身を除く): 198771033

約数列:

[1, 3, 5, 15, 31, 47, 93, 141, 155, 235, 465, 705, 1457, 4371, 7285, 13241, 21855, 39723, 66205, 198615, 410471, 622327, 1231413, 1866981, 2052355, 3111635, 6157065, 9334905, 19292137, 57876411, 96460685, 289382055]

約数ペア:

[(1, 289382055), (3, 96460685), (5, 57876411), (15, 19292137), (31, 9334905), (47, 6157065), (93, 3111635), (141, 2052355), (155, 1866981), (235, 1231413), (465, 622327), (705, 410471), (1457, 198615), (4371, 66205), (7285, 39723), (13241, 21855)]