12427515

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 22744800

約数和(自身を除く): 10317285

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 89, 107, 145, 261, 267, 321, 435, 445, 535, 801, 963, 1305, 1335, 1605, 2581, 3103, 4005, 4815, 7743, 9309, 9523, 12905, 15515, 23229, 27927, 28569, 38715, 46545, 47615, 85707, 116145, 139635, 142845, 276167, 428535, 828501, 1380835, 2485503, 4142505, 12427515]

約数ペア:

[(1, 12427515), (3, 4142505), (5, 2485503), (9, 1380835), (15, 828501), (29, 428535), (45, 276167), (87, 142845), (89, 139635), (107, 116145), (145, 85707), (261, 47615), (267, 46545), (321, 38715), (435, 28569), (445, 27927), (535, 23229), (801, 15515), (963, 12905), (1305, 9523), (1335, 9309), (1605, 7743), (2581, 4815), (3103, 4005)]