1973985

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 3483648

約数和(自身を除く): 1509663

約数列:

[1, 3, 5, 13, 15, 39, 53, 65, 159, 191, 195, 265, 573, 689, 795, 955, 2067, 2483, 2865, 3445, 7449, 10123, 10335, 12415, 30369, 37245, 50615, 131599, 151845, 394797, 657995, 1973985]

約数ペア:

[(1, 1973985), (3, 657995), (5, 394797), (13, 151845), (15, 131599), (39, 50615), (53, 37245), (65, 30369), (159, 12415), (191, 10335), (195, 10123), (265, 7449), (573, 3445), (689, 2865), (795, 2483), (955, 2067)]