78815085

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{367}}^1$

素因数の和:617

約数の個数: 32

約数和(自身を含む): 128593920

約数和(自身を除く): 49778835

約数列:

[1, 3, 5, 15, 103, 139, 309, 367, 417, 515, 695, 1101, 1545, 1835, 2085, 5505, 14317, 37801, 42951, 51013, 71585, 113403, 153039, 189005, 214755, 255065, 567015, 765195, 5254339, 15763017, 26271695, 78815085]

約数ペア:

[(1, 78815085), (3, 26271695), (5, 15763017), (15, 5254339), (103, 765195), (139, 567015), (309, 255065), (367, 214755), (417, 189005), (515, 153039), (695, 113403), (1101, 71585), (1545, 51013), (1835, 42951), (2085, 37801), (5505, 14317)]