55774875

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{673}}^1$

素因数の和:721

約数の個数: 64

約数和(自身を含む): 105985152

約数和(自身を除く): 50210277

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 125, 195, 221, 255, 325, 375, 425, 663, 673, 975, 1105, 1275, 1625, 2019, 2125, 3315, 3365, 4875, 5525, 6375, 8749, 10095, 11441, 16575, 16825, 26247, 27625, 34323, 43745, 50475, 57205, 82875, 84125, 131235, 148733, 171615, 218725, 252375, 286025, 446199, 656175, 743665, 858075, 1093625, 1430125, 2230995, 3280875, 3718325, 4290375, 11154975, 18591625, 55774875]

約数ペア:

[(1, 55774875), (3, 18591625), (5, 11154975), (13, 4290375), (15, 3718325), (17, 3280875), (25, 2230995), (39, 1430125), (51, 1093625), (65, 858075), (75, 743665), (85, 656175), (125, 446199), (195, 286025), (221, 252375), (255, 218725), (325, 171615), (375, 148733), (425, 131235), (663, 84125), (673, 82875), (975, 57205), (1105, 50475), (1275, 43745), (1625, 34323), (2019, 27625), (2125, 26247), (3315, 16825), (3365, 16575), (4875, 11441), (5525, 10095), (6375, 8749)]