69449085

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1889}}^1$

素因数の和:1962

約数の個数: 48

約数和(自身を含む): 129729600

約数和(自身を除く): 60280515

約数列:

[1, 3, 5, 9, 15, 19, 43, 45, 57, 95, 129, 171, 215, 285, 387, 645, 817, 855, 1889, 1935, 2451, 4085, 5667, 7353, 9445, 12255, 17001, 28335, 35891, 36765, 81227, 85005, 107673, 179455, 243681, 323019, 406135, 538365, 731043, 1218405, 1543313, 1615095, 3655215, 4629939, 7716565, 13889817, 23149695, 69449085]

約数ペア:

[(1, 69449085), (3, 23149695), (5, 13889817), (9, 7716565), (15, 4629939), (19, 3655215), (43, 1615095), (45, 1543313), (57, 1218405), (95, 731043), (129, 538365), (171, 406135), (215, 323019), (285, 243681), (387, 179455), (645, 107673), (817, 85005), (855, 81227), (1889, 36765), (1935, 35891), (2451, 28335), (4085, 17001), (5667, 12255), (7353, 9445)]