3988978995

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{24571}}^1$

素因数の和:24795

約数の個数: 32

約数和(自身を含む): 6510597120

約数和(自身を除く): 2521618125

約数列:

[1, 3, 5, 15, 79, 137, 237, 395, 411, 685, 1185, 2055, 10823, 24571, 32469, 54115, 73713, 122855, 162345, 368565, 1941109, 3366227, 5823327, 9705545, 10098681, 16831135, 29116635, 50493405, 265931933, 797795799, 1329659665, 3988978995]

約数ペア:

[(1, 3988978995), (3, 1329659665), (5, 797795799), (15, 265931933), (79, 50493405), (137, 29116635), (237, 16831135), (395, 10098681), (411, 9705545), (685, 5823327), (1185, 3366227), (2055, 1941109), (10823, 368565), (24571, 162345), (32469, 122855), (54115, 73713)]