39810015

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{409}}^1$

素因数の和:533

約数の個数: 64

約数和(自身を含む): 81868800

約数和(自身を除く): 42058785

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 103, 105, 135, 189, 309, 315, 409, 515, 721, 927, 945, 1227, 1545, 2045, 2163, 2781, 2863, 3605, 3681, 4635, 6135, 6489, 8589, 10815, 11043, 13905, 14315, 18405, 19467, 25767, 32445, 42127, 42945, 55215, 77301, 97335, 126381, 128835, 210635, 294889, 379143, 386505, 631905, 884667, 1137429, 1474445, 1895715, 2654001, 4423335, 5687145, 7962003, 13270005, 39810015]

約数ペア:

[(1, 39810015), (3, 13270005), (5, 7962003), (7, 5687145), (9, 4423335), (15, 2654001), (21, 1895715), (27, 1474445), (35, 1137429), (45, 884667), (63, 631905), (103, 386505), (105, 379143), (135, 294889), (189, 210635), (309, 128835), (315, 126381), (409, 97335), (515, 77301), (721, 55215), (927, 42945), (945, 42127), (1227, 32445), (1545, 25767), (2045, 19467), (2163, 18405), (2781, 14315), (2863, 13905), (3605, 11043), (3681, 10815), (4635, 8589), (6135, 6489)]