75180025

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{587}}^1$

素因数の和:753

約数の個数: 24

約数和(自身を含む): 96243840

約数和(自身を除く): 21063815

約数列:

[1, 5, 25, 47, 109, 235, 545, 587, 1175, 2725, 2935, 5123, 14675, 25615, 27589, 63983, 128075, 137945, 319915, 689725, 1599575, 3007201, 15036005, 75180025]

約数ペア:

[(1, 75180025), (5, 15036005), (25, 3007201), (47, 1599575), (109, 689725), (235, 319915), (545, 137945), (587, 128075), (1175, 63983), (2725, 27589), (2935, 25615), (5123, 14675)]