67904955

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1847}}^1$

素因数の和:1920

約数の個数: 48

約数和(自身を含む): 126846720

約数和(自身を除く): 58941765

約数列:

[1, 3, 5, 9, 15, 19, 43, 45, 57, 95, 129, 171, 215, 285, 387, 645, 817, 855, 1847, 1935, 2451, 4085, 5541, 7353, 9235, 12255, 16623, 27705, 35093, 36765, 79421, 83115, 105279, 175465, 238263, 315837, 397105, 526395, 714789, 1191315, 1508999, 1579185, 3573945, 4526997, 7544995, 13580991, 22634985, 67904955]

約数ペア:

[(1, 67904955), (3, 22634985), (5, 13580991), (9, 7544995), (15, 4526997), (19, 3573945), (43, 1579185), (45, 1508999), (57, 1191315), (95, 714789), (129, 526395), (171, 397105), (215, 315837), (285, 238263), (387, 175465), (645, 105279), (817, 83115), (855, 79421), (1847, 36765), (1935, 35093), (2451, 27705), (4085, 16623), (5541, 12255), (7353, 9235)]