71441175

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1559}}^1$

素因数の和:1632

約数の個数: 48

約数和(自身を含む): 129991680

約数和(自身を除く): 58550505

約数列:

[1, 3, 5, 13, 15, 25, 39, 47, 65, 75, 141, 195, 235, 325, 611, 705, 975, 1175, 1559, 1833, 3055, 3525, 4677, 7795, 9165, 15275, 20267, 23385, 38975, 45825, 60801, 73273, 101335, 116925, 219819, 304005, 366365, 506675, 952549, 1099095, 1520025, 1831825, 2857647, 4762745, 5495475, 14288235, 23813725, 71441175]

約数ペア:

[(1, 71441175), (3, 23813725), (5, 14288235), (13, 5495475), (15, 4762745), (25, 2857647), (39, 1831825), (47, 1520025), (65, 1099095), (75, 952549), (141, 506675), (195, 366365), (235, 304005), (325, 219819), (611, 116925), (705, 101335), (975, 73273), (1175, 60801), (1559, 45825), (1833, 38975), (3055, 23385), (3525, 20267), (4677, 15275), (7795, 9165)]