154906395

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{419}}^1\times {\mathrm{503}}^1$

素因数の和:944

約数の個数: 48

約数和(自身を含む): 289578240

約数和(自身を除く): 134671845

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 419, 503, 735, 1257, 1509, 2095, 2515, 2933, 3521, 6285, 7545, 8799, 10563, 14665, 17605, 20531, 24647, 43995, 52815, 61593, 73941, 102655, 123235, 210757, 307965, 369705, 632271, 1053785, 1475299, 3161355, 4425897, 7376495, 10327093, 22129485, 30981279, 51635465, 154906395]

約数ペア:

[(1, 154906395), (3, 51635465), (5, 30981279), (7, 22129485), (15, 10327093), (21, 7376495), (35, 4425897), (49, 3161355), (105, 1475299), (147, 1053785), (245, 632271), (419, 369705), (503, 307965), (735, 210757), (1257, 123235), (1509, 102655), (2095, 73941), (2515, 61593), (2933, 52815), (3521, 43995), (6285, 24647), (7545, 20531), (8799, 17605), (10563, 14665)]