128426145

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1\times {\mathrm{569}}^1$

素因数の和:985

約数の個数: 32

約数和(自身を含む): 211438080

約数和(自身を除く): 83011935

約数列:

[1, 3, 5, 15, 41, 123, 205, 367, 569, 615, 1101, 1707, 1835, 2845, 5505, 8535, 15047, 23329, 45141, 69987, 75235, 116645, 208823, 225705, 349935, 626469, 1044115, 3132345, 8561743, 25685229, 42808715, 128426145]

約数ペア:

[(1, 128426145), (3, 42808715), (5, 25685229), (15, 8561743), (41, 3132345), (123, 1044115), (205, 626469), (367, 349935), (569, 225705), (615, 208823), (1101, 116645), (1707, 75235), (1835, 69987), (2845, 45141), (5505, 23329), (8535, 15047)]