828704865

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1327}}^1$

素因数の和:1462

約数の個数: 64

約数和(自身を含む): 1468661760

約数和(自身を除く): 639956895

約数列:

[1, 3, 5, 15, 17, 31, 51, 79, 85, 93, 155, 237, 255, 395, 465, 527, 1185, 1327, 1343, 1581, 2449, 2635, 3981, 4029, 6635, 6715, 7347, 7905, 12245, 19905, 20145, 22559, 36735, 41137, 41633, 67677, 104833, 112795, 123411, 124899, 205685, 208165, 314499, 338385, 524165, 617055, 624495, 699329, 1572495, 1782161, 2097987, 3249823, 3496645, 5346483, 8910805, 9749469, 10489935, 16249115, 26732415, 48747345, 55246991, 165740973, 276234955, 828704865]

約数ペア:

[(1, 828704865), (3, 276234955), (5, 165740973), (15, 55246991), (17, 48747345), (31, 26732415), (51, 16249115), (79, 10489935), (85, 9749469), (93, 8910805), (155, 5346483), (237, 3496645), (255, 3249823), (395, 2097987), (465, 1782161), (527, 1572495), (1185, 699329), (1327, 624495), (1343, 617055), (1581, 524165), (2449, 338385), (2635, 314499), (3981, 208165), (4029, 205685), (6635, 124899), (6715, 123411), (7347, 112795), (7905, 104833), (12245, 67677), (19905, 41633), (20145, 41137), (22559, 36735)]