87146775

素因数分解:

$3^2\times 5^2\times {\mathrm{157}}^1\times {\mathrm{2467}}^1$

素因数の和:2640

約数の個数: 36

約数和(自身を含む): 157147432

約数和(自身を除く): 70000657

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 157, 225, 471, 785, 1413, 2355, 2467, 3925, 7065, 7401, 11775, 12335, 22203, 35325, 37005, 61675, 111015, 185025, 387319, 555075, 1161957, 1936595, 3485871, 5809785, 9682975, 17429355, 29048925, 87146775]

約数ペア:

[(1, 87146775), (3, 29048925), (5, 17429355), (9, 9682975), (15, 5809785), (25, 3485871), (45, 1936595), (75, 1161957), (157, 555075), (225, 387319), (471, 185025), (785, 111015), (1413, 61675), (2355, 37005), (2467, 35325), (3925, 22203), (7065, 12335), (7401, 11775)]