154964915

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{1181}}^1$

素因数の和:1379

約数の個数: 32

約数和(自身を含む): 223312896

約数和(自身を除く): 68347981

約数列:

[1, 5, 7, 23, 35, 115, 161, 163, 805, 815, 1141, 1181, 3749, 5705, 5905, 8267, 18745, 26243, 27163, 41335, 131215, 135815, 190141, 192503, 950705, 962515, 1347521, 4427569, 6737605, 22137845, 30992983, 154964915]

約数ペア:

[(1, 154964915), (5, 30992983), (7, 22137845), (23, 6737605), (35, 4427569), (115, 1347521), (161, 962515), (163, 950705), (805, 192503), (815, 190141), (1141, 135815), (1181, 131215), (3749, 41335), (5705, 27163), (5905, 26243), (8267, 18745)]