16754625

素因数分解:

$3^2\times 5^3\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:355

約数の個数: 48

約数和(自身を含む): 30882384

約数和(自身を除く): 14127759

約数列:

[1, 3, 5, 9, 15, 25, 45, 53, 75, 125, 159, 225, 265, 281, 375, 477, 795, 843, 1125, 1325, 1405, 2385, 2529, 3975, 4215, 6625, 7025, 11925, 12645, 14893, 19875, 21075, 35125, 44679, 59625, 63225, 74465, 105375, 134037, 223395, 316125, 372325, 670185, 1116975, 1861625, 3350925, 5584875, 16754625]

約数ペア:

[(1, 16754625), (3, 5584875), (5, 3350925), (9, 1861625), (15, 1116975), (25, 670185), (45, 372325), (53, 316125), (75, 223395), (125, 134037), (159, 105375), (225, 74465), (265, 63225), (281, 59625), (375, 44679), (477, 35125), (795, 21075), (843, 19875), (1125, 14893), (1325, 12645), (1405, 11925), (2385, 7025), (2529, 6625), (3975, 4215)]