204513615

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{1087}}^1$

素因数の和:1248

約数の個数: 48

約数和(自身を含む): 367630848

約数和(自身を除く): 163117233

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 113, 185, 333, 339, 555, 565, 1017, 1087, 1665, 1695, 3261, 4181, 5085, 5435, 9783, 12543, 16305, 20905, 37629, 40219, 48915, 62715, 120657, 122831, 188145, 201095, 361971, 368493, 603285, 614155, 1105479, 1809855, 1842465, 4544747, 5527395, 13634241, 22723735, 40902723, 68171205, 204513615]

約数ペア:

[(1, 204513615), (3, 68171205), (5, 40902723), (9, 22723735), (15, 13634241), (37, 5527395), (45, 4544747), (111, 1842465), (113, 1809855), (185, 1105479), (333, 614155), (339, 603285), (555, 368493), (565, 361971), (1017, 201095), (1087, 188145), (1665, 122831), (1695, 120657), (3261, 62715), (4181, 48915), (5085, 40219), (5435, 37629), (9783, 20905), (12543, 16305)]