405208035

素因数分解:

$3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{41117}}^1$

素因数の和:41204

約数の個数: 32

約数和(自身を含む): 730255680

約数和(自身を除く): 325047645

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 135, 219, 365, 657, 1095, 1971, 3285, 9855, 41117, 123351, 205585, 370053, 616755, 1110159, 1850265, 3001541, 5550795, 9004623, 15007705, 27013869, 45023115, 81041607, 135069345, 405208035]

約数ペア:

[(1, 405208035), (3, 135069345), (5, 81041607), (9, 45023115), (15, 27013869), (27, 15007705), (45, 9004623), (73, 5550795), (135, 3001541), (219, 1850265), (365, 1110159), (657, 616755), (1095, 370053), (1971, 205585), (3285, 123351), (9855, 41117)]