158790645

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{523}}^1$

素因数の和:723

約数の個数: 64

約数和(自身を含む): 306351360

約数和(自身を除く): 147560715

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 173, 195, 351, 519, 523, 585, 865, 1557, 1569, 1755, 2249, 2595, 2615, 4671, 4707, 6747, 6799, 7785, 7845, 11245, 14121, 20241, 20397, 23355, 23535, 33735, 33995, 60723, 61191, 70605, 90479, 101205, 101985, 183573, 271437, 303615, 305955, 452395, 814311, 917865, 1176227, 1357185, 2442933, 3528681, 4071555, 5881135, 10586043, 12214665, 17643405, 31758129, 52930215, 158790645]

約数ペア:

[(1, 158790645), (3, 52930215), (5, 31758129), (9, 17643405), (13, 12214665), (15, 10586043), (27, 5881135), (39, 4071555), (45, 3528681), (65, 2442933), (117, 1357185), (135, 1176227), (173, 917865), (195, 814311), (351, 452395), (519, 305955), (523, 303615), (585, 271437), (865, 183573), (1557, 101985), (1569, 101205), (1755, 90479), (2249, 70605), (2595, 61191), (2615, 60723), (4671, 33995), (4707, 33735), (6747, 23535), (6799, 23355), (7785, 20397), (7845, 20241), (11245, 14121)]