90647955

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1093}}^1$

素因数の和:1220

約数の個数: 48

約数和(自身を含む): 167250720

約数和(自身を除く): 76602765

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 97, 171, 285, 291, 485, 855, 873, 1093, 1455, 1843, 3279, 4365, 5465, 5529, 9215, 9837, 16395, 16587, 20767, 27645, 49185, 62301, 82935, 103835, 106021, 186903, 311505, 318063, 530105, 934515, 954189, 1590315, 2014399, 4770945, 6043197, 10071995, 18129591, 30215985, 90647955]

約数ペア:

[(1, 90647955), (3, 30215985), (5, 18129591), (9, 10071995), (15, 6043197), (19, 4770945), (45, 2014399), (57, 1590315), (95, 954189), (97, 934515), (171, 530105), (285, 318063), (291, 311505), (485, 186903), (855, 106021), (873, 103835), (1093, 82935), (1455, 62301), (1843, 49185), (3279, 27645), (4365, 20767), (5465, 16587), (5529, 16395), (9215, 9837)]