47907645

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1571}}^1$

素因数の和:1705

約数の個数: 32

約数和(自身を含む): 81492480

約数和(自身を除く): 33584835

約数列:

[1, 3, 5, 15, 19, 57, 95, 107, 285, 321, 535, 1571, 1605, 2033, 4713, 6099, 7855, 10165, 23565, 29849, 30495, 89547, 149245, 168097, 447735, 504291, 840485, 2521455, 3193843, 9581529, 15969215, 47907645]

約数ペア:

[(1, 47907645), (3, 15969215), (5, 9581529), (15, 3193843), (19, 2521455), (57, 840485), (95, 504291), (107, 447735), (285, 168097), (321, 149245), (535, 89547), (1571, 30495), (1605, 29849), (2033, 23565), (4713, 10165), (6099, 7855)]