120565215

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{647}}^1$

素因数の和:800

約数の個数: 48

約数和(自身を含む): 216530496

約数和(自身を除く): 95965281

約数列:

[1, 3, 5, 9, 15, 41, 45, 101, 123, 205, 303, 369, 505, 615, 647, 909, 1515, 1845, 1941, 3235, 4141, 4545, 5823, 9705, 12423, 20705, 26527, 29115, 37269, 62115, 65347, 79581, 132635, 186345, 196041, 238743, 326735, 397905, 588123, 980205, 1193715, 2679227, 2940615, 8037681, 13396135, 24113043, 40188405, 120565215]

約数ペア:

[(1, 120565215), (3, 40188405), (5, 24113043), (9, 13396135), (15, 8037681), (41, 2940615), (45, 2679227), (101, 1193715), (123, 980205), (205, 588123), (303, 397905), (369, 326735), (505, 238743), (615, 196041), (647, 186345), (909, 132635), (1515, 79581), (1845, 65347), (1941, 62115), (3235, 37269), (4141, 29115), (4545, 26527), (5823, 20705), (9705, 12423)]