38722905

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1789}}^1$

素因数の和:1850

約数の個数: 48

約数和(自身を含む): 74277840

約数和(自身を除く): 35554935

約数列:

[1, 3, 5, 9, 13, 15, 37, 39, 45, 65, 111, 117, 185, 195, 333, 481, 555, 585, 1443, 1665, 1789, 2405, 4329, 5367, 7215, 8945, 16101, 21645, 23257, 26835, 66193, 69771, 80505, 116285, 198579, 209313, 330965, 348855, 595737, 860509, 992895, 1046565, 2581527, 2978685, 4302545, 7744581, 12907635, 38722905]

約数ペア:

[(1, 38722905), (3, 12907635), (5, 7744581), (9, 4302545), (13, 2978685), (15, 2581527), (37, 1046565), (39, 992895), (45, 860509), (65, 595737), (111, 348855), (117, 330965), (185, 209313), (195, 198579), (333, 116285), (481, 80505), (555, 69771), (585, 66193), (1443, 26835), (1665, 23257), (1789, 21645), (2405, 16101), (4329, 8945), (5367, 7215)]