20172583485

素因数分解:

$3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{541}}^1\times {\mathrm{3467}}^1$

素因数の和:4258

約数の個数: 48

約数和(自身を含む): 35187160320

約数和(自身を除く): 15014576835

約数列:

[1, 3, 5, 9, 15, 45, 239, 541, 717, 1195, 1623, 2151, 2705, 3467, 3585, 4869, 8115, 10401, 10755, 17335, 24345, 31203, 52005, 129299, 156015, 387897, 646495, 828613, 1163691, 1875647, 1939485, 2485839, 4143065, 5626941, 5818455, 7457517, 9378235, 12429195, 16880823, 28134705, 37287585, 84404115, 448279633, 1344838899, 2241398165, 4034516697, 6724194495, 20172583485]

約数ペア:

[(1, 20172583485), (3, 6724194495), (5, 4034516697), (9, 2241398165), (15, 1344838899), (45, 448279633), (239, 84404115), (541, 37287585), (717, 28134705), (1195, 16880823), (1623, 12429195), (2151, 9378235), (2705, 7457517), (3467, 5818455), (3585, 5626941), (4869, 4143065), (8115, 2485839), (10401, 1939485), (10755, 1875647), (17335, 1163691), (24345, 828613), (31203, 646495), (52005, 387897), (129299, 156015)]