123194955

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{811}}^1$

素因数の和:892

約数の個数: 64

約数和(自身を含む): 229178880

約数和(自身を除く): 105983925

約数列:

[1, 3, 5, 13, 15, 19, 39, 41, 57, 65, 95, 123, 195, 205, 247, 285, 533, 615, 741, 779, 811, 1235, 1599, 2337, 2433, 2665, 3705, 3895, 4055, 7995, 10127, 10543, 11685, 12165, 15409, 30381, 31629, 33251, 46227, 50635, 52715, 77045, 99753, 151905, 158145, 166255, 200317, 231135, 432263, 498765, 600951, 631769, 1001585, 1296789, 1895307, 2161315, 3004755, 3158845, 6483945, 8212997, 9476535, 24638991, 41064985, 123194955]

約数ペア:

[(1, 123194955), (3, 41064985), (5, 24638991), (13, 9476535), (15, 8212997), (19, 6483945), (39, 3158845), (41, 3004755), (57, 2161315), (65, 1895307), (95, 1296789), (123, 1001585), (195, 631769), (205, 600951), (247, 498765), (285, 432263), (533, 231135), (615, 200317), (741, 166255), (779, 158145), (811, 151905), (1235, 99753), (1599, 77045), (2337, 52715), (2433, 50635), (2665, 46227), (3705, 33251), (3895, 31629), (4055, 30381), (7995, 15409), (10127, 12165), (10543, 11685)]