67235775

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1627}}^1$

素因数の和:1688

約数の個数: 48

約数和(自身を含む): 121123200

約数和(自身を除く): 53887425

約数列:

[1, 3, 5, 15, 19, 25, 29, 57, 75, 87, 95, 145, 285, 435, 475, 551, 725, 1425, 1627, 1653, 2175, 2755, 4881, 8135, 8265, 13775, 24405, 30913, 40675, 41325, 47183, 92739, 122025, 141549, 154565, 235915, 463695, 707745, 772825, 896477, 1179575, 2318475, 2689431, 3538725, 4482385, 13447155, 22411925, 67235775]

約数ペア:

[(1, 67235775), (3, 22411925), (5, 13447155), (15, 4482385), (19, 3538725), (25, 2689431), (29, 2318475), (57, 1179575), (75, 896477), (87, 772825), (95, 707745), (145, 463695), (285, 235915), (435, 154565), (475, 141549), (551, 122025), (725, 92739), (1425, 47183), (1627, 41325), (1653, 40675), (2175, 30913), (2755, 24405), (4881, 13775), (8135, 8265)]