64992045

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{2819}}^1$

素因数の和:2909

約数の個数: 32

約数和(自身を含む): 109641600

約数和(自身を除く): 44649555

約数列:

[1, 3, 5, 15, 29, 53, 87, 145, 159, 265, 435, 795, 1537, 2819, 4611, 7685, 8457, 14095, 23055, 42285, 81751, 149407, 245253, 408755, 448221, 747035, 1226265, 2241105, 4332803, 12998409, 21664015, 64992045]

約数ペア:

[(1, 64992045), (3, 21664015), (5, 12998409), (15, 4332803), (29, 2241105), (53, 1226265), (87, 747035), (145, 448221), (159, 408755), (265, 245253), (435, 149407), (795, 81751), (1537, 42285), (2819, 23055), (4611, 14095), (7685, 8457)]