6471645

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{619}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 11249280

約数和(自身を除く): 4777635

約数列:

[1, 3, 5, 15, 17, 41, 51, 85, 123, 205, 255, 615, 619, 697, 1857, 2091, 3095, 3485, 9285, 10455, 10523, 25379, 31569, 52615, 76137, 126895, 157845, 380685, 431443, 1294329, 2157215, 6471645]

約数ペア:

[(1, 6471645), (3, 2157215), (5, 1294329), (15, 431443), (17, 380685), (41, 157845), (51, 126895), (85, 76137), (123, 52615), (205, 31569), (255, 25379), (615, 10523), (619, 10455), (697, 9285), (1857, 3485), (2091, 3095)]