1897545

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 3370752

約数和(自身を除く): 1473207

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 263, 481, 555, 789, 1315, 1443, 2405, 3419, 3945, 7215, 9731, 10257, 17095, 29193, 48655, 51285, 126503, 145965, 379509, 632515, 1897545]

約数ペア:

[(1, 1897545), (3, 632515), (5, 379509), (13, 145965), (15, 126503), (37, 51285), (39, 48655), (65, 29193), (111, 17095), (185, 10257), (195, 9731), (263, 7215), (481, 3945), (555, 3419), (789, 2405), (1315, 1443)]