121683885

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{1019}}^1$

素因数の和:1465

約数の個数: 32

約数和(自身を含む): 205632000

約数和(自身を除く): 83948115

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 419, 1019, 1257, 2095, 3057, 5095, 6285, 7961, 15285, 19361, 23883, 39805, 58083, 96805, 119415, 290415, 426961, 1280883, 2134805, 6404415, 8112259, 24336777, 40561295, 121683885]

約数ペア:

[(1, 121683885), (3, 40561295), (5, 24336777), (15, 8112259), (19, 6404415), (57, 2134805), (95, 1280883), (285, 426961), (419, 290415), (1019, 119415), (1257, 96805), (2095, 58083), (3057, 39805), (5095, 23883), (6285, 19361), (7961, 15285)]