898942455

素因数分解:

$3^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{11621}}^1$

素因数の和:11829

約数の個数: 40

約数和(自身を含む): 1620013824

約数和(自身を除く): 721071369

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 191, 405, 573, 955, 1719, 2865, 5157, 8595, 11621, 15471, 25785, 34863, 58105, 77355, 104589, 174315, 313767, 522945, 941301, 1568835, 2219611, 4706505, 6658833, 11098055, 19976499, 33294165, 59929497, 99882495, 179788491, 299647485, 898942455]

約数ペア:

[(1, 898942455), (3, 299647485), (5, 179788491), (9, 99882495), (15, 59929497), (27, 33294165), (45, 19976499), (81, 11098055), (135, 6658833), (191, 4706505), (405, 2219611), (573, 1568835), (955, 941301), (1719, 522945), (2865, 313767), (5157, 174315), (8595, 104589), (11621, 77355), (15471, 58105), (25785, 34863)]