4813965

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{211}}^1$

素因数の和:251

約数の個数: 48

約数和(自身を含む): 9311040

約数和(自身を除く): 4497075

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 169, 195, 211, 351, 507, 585, 633, 845, 1055, 1521, 1755, 1899, 2535, 2743, 3165, 4563, 5697, 7605, 8229, 9495, 13715, 22815, 24687, 28485, 35659, 41145, 74061, 106977, 123435, 178295, 320931, 370305, 534885, 962793, 1604655, 4813965]

約数ペア:

[(1, 4813965), (3, 1604655), (5, 962793), (9, 534885), (13, 370305), (15, 320931), (27, 178295), (39, 123435), (45, 106977), (65, 74061), (117, 41145), (135, 35659), (169, 28485), (195, 24687), (211, 22815), (351, 13715), (507, 9495), (585, 8229), (633, 7605), (845, 5697), (1055, 4563), (1521, 3165), (1755, 2743), (1899, 2535)]