4002885

素因数分解:

$3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 7200000

約数和(自身を除く): 3197115

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149, 199, 447, 597, 745, 995, 1341, 1791, 2235, 2985, 4023, 5373, 6705, 8955, 20115, 26865, 29651, 88953, 148255, 266859, 444765, 800577, 1334295, 4002885]

約数ペア:

[(1, 4002885), (3, 1334295), (5, 800577), (9, 444765), (15, 266859), (27, 148255), (45, 88953), (135, 29651), (149, 26865), (199, 20115), (447, 8955), (597, 6705), (745, 5373), (995, 4023), (1341, 2985), (1791, 2235)]