66734125

素因数分解:

$5^3\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:406

約数の個数: 32

約数和(自身を含む): 87639552

約数和(自身を除く): 20905427

約数列:

[1, 5, 25, 37, 47, 125, 185, 235, 307, 925, 1175, 1535, 1739, 4625, 5875, 7675, 8695, 11359, 14429, 38375, 43475, 56795, 72145, 217375, 283975, 360725, 533873, 1419875, 1803625, 2669365, 13346825, 66734125]

約数ペア:

[(1, 66734125), (5, 13346825), (25, 2669365), (37, 1803625), (47, 1419875), (125, 533873), (185, 360725), (235, 283975), (307, 217375), (925, 72145), (1175, 56795), (1535, 43475), (1739, 38375), (4625, 14429), (5875, 11359), (7675, 8695)]