387658965

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{2129}}^1$

素因数の和:2397

約数の個数: 32

約数和(自身を含む): 633888000

約数和(自身を除く): 246229035

約数列:

[1, 3, 5, 15, 61, 183, 199, 305, 597, 915, 995, 2129, 2985, 6387, 10645, 12139, 31935, 36417, 60695, 129869, 182085, 389607, 423671, 649345, 1271013, 1948035, 2118355, 6355065, 25843931, 77531793, 129219655, 387658965]

約数ペア:

[(1, 387658965), (3, 129219655), (5, 77531793), (15, 25843931), (61, 6355065), (183, 2118355), (199, 1948035), (305, 1271013), (597, 649345), (915, 423671), (995, 389607), (2129, 182085), (2985, 129869), (6387, 60695), (10645, 36417), (12139, 31935)]