15320175

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{827}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 28748160

約数和(自身を除く): 13427985

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 57, 65, 75, 95, 195, 247, 285, 325, 475, 741, 827, 975, 1235, 1425, 2481, 3705, 4135, 6175, 10751, 12405, 15713, 18525, 20675, 32253, 47139, 53755, 62025, 78565, 161265, 204269, 235695, 268775, 392825, 612807, 806325, 1021345, 1178475, 3064035, 5106725, 15320175]

約数ペア:

[(1, 15320175), (3, 5106725), (5, 3064035), (13, 1178475), (15, 1021345), (19, 806325), (25, 612807), (39, 392825), (57, 268775), (65, 235695), (75, 204269), (95, 161265), (195, 78565), (247, 62025), (285, 53755), (325, 47139), (475, 32253), (741, 20675), (827, 18525), (975, 15713), (1235, 12405), (1425, 10751), (2481, 6175), (3705, 4135)]