2098005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:110

約数の個数: 64

約数和(自身を含む): 4354560

約数和(自身を除く): 2256555

約数列:

[1, 3, 5, 7, 13, 15, 21, 29, 35, 39, 53, 65, 87, 91, 105, 145, 159, 195, 203, 265, 273, 371, 377, 435, 455, 609, 689, 795, 1015, 1113, 1131, 1365, 1537, 1855, 1885, 2067, 2639, 3045, 3445, 4611, 4823, 5565, 5655, 7685, 7917, 10335, 10759, 13195, 14469, 19981, 23055, 24115, 32277, 39585, 53795, 59943, 72345, 99905, 139867, 161385, 299715, 419601, 699335, 2098005]

約数ペア:

[(1, 2098005), (3, 699335), (5, 419601), (7, 299715), (13, 161385), (15, 139867), (21, 99905), (29, 72345), (35, 59943), (39, 53795), (53, 39585), (65, 32277), (87, 24115), (91, 23055), (105, 19981), (145, 14469), (159, 13195), (195, 10759), (203, 10335), (265, 7917), (273, 7685), (371, 5655), (377, 5565), (435, 4823), (455, 4611), (609, 3445), (689, 3045), (795, 2639), (1015, 2067), (1113, 1885), (1131, 1855), (1365, 1537)]