401040285

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{15269}}^1$

素因数の和:15397

約数の個数: 32

約数和(自身を含む): 686050560

約数和(自身を除く): 285010275

約数列:

[1, 3, 5, 15, 17, 51, 85, 103, 255, 309, 515, 1545, 1751, 5253, 8755, 15269, 26265, 45807, 76345, 229035, 259573, 778719, 1297865, 1572707, 3893595, 4718121, 7863535, 23590605, 26736019, 80208057, 133680095, 401040285]

約数ペア:

[(1, 401040285), (3, 133680095), (5, 80208057), (15, 26736019), (17, 23590605), (51, 7863535), (85, 4718121), (103, 3893595), (255, 1572707), (309, 1297865), (515, 778719), (1545, 259573), (1751, 229035), (5253, 76345), (8755, 45807), (15269, 26265)]