16672875

素因数分解:

$3^1\times 5^3\times {\mathrm{173}}^1\times {\mathrm{257}}^1$

素因数の和:448

約数の個数: 32

約数和(自身を含む): 28012608

約数和(自身を除く): 11339733

約数列:

[1, 3, 5, 15, 25, 75, 125, 173, 257, 375, 519, 771, 865, 1285, 2595, 3855, 4325, 6425, 12975, 19275, 21625, 32125, 44461, 64875, 96375, 133383, 222305, 666915, 1111525, 3334575, 5557625, 16672875]

約数ペア:

[(1, 16672875), (3, 5557625), (5, 3334575), (15, 1111525), (25, 666915), (75, 222305), (125, 133383), (173, 96375), (257, 64875), (375, 44461), (519, 32125), (771, 21625), (865, 19275), (1285, 12975), (2595, 6425), (3855, 4325)]