75374235

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{443}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 138528000

約数和(自身を除く): 63153765

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 199, 285, 443, 597, 855, 995, 1329, 1791, 2215, 2985, 3781, 3987, 6645, 8417, 8955, 11343, 18905, 19935, 25251, 34029, 42085, 56715, 75753, 88157, 126255, 170145, 264471, 378765, 440785, 793413, 1322355, 1674983, 3967065, 5024949, 8374915, 15074847, 25124745, 75374235]

約数ペア:

[(1, 75374235), (3, 25124745), (5, 15074847), (9, 8374915), (15, 5024949), (19, 3967065), (45, 1674983), (57, 1322355), (95, 793413), (171, 440785), (199, 378765), (285, 264471), (443, 170145), (597, 126255), (855, 88157), (995, 75753), (1329, 56715), (1791, 42085), (2215, 34029), (2985, 25251), (3781, 19935), (3987, 18905), (6645, 11343), (8417, 8955)]