814774005

素因数分解:

$3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1\times {\mathrm{317}}^1$

素因数の和:651

約数の個数: 64

約数和(自身を含む): 1477555200

約数和(自身を除く): 662781195

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 135, 237, 241, 317, 395, 711, 723, 951, 1185, 1205, 1585, 2133, 2169, 2853, 3555, 3615, 4755, 6507, 8559, 10665, 10845, 14265, 19039, 25043, 32535, 42795, 57117, 75129, 76397, 95195, 125215, 171351, 225387, 229191, 285585, 375645, 381985, 514053, 676161, 687573, 856755, 1126935, 1145955, 2062719, 2570265, 3380805, 3437865, 6035363, 10313595, 18106089, 30176815, 54318267, 90530445, 162954801, 271591335, 814774005]

約数ペア:

[(1, 814774005), (3, 271591335), (5, 162954801), (9, 90530445), (15, 54318267), (27, 30176815), (45, 18106089), (79, 10313595), (135, 6035363), (237, 3437865), (241, 3380805), (317, 2570265), (395, 2062719), (711, 1145955), (723, 1126935), (951, 856755), (1185, 687573), (1205, 676161), (1585, 514053), (2133, 381985), (2169, 375645), (2853, 285585), (3555, 229191), (3615, 225387), (4755, 171351), (6507, 125215), (8559, 95195), (10665, 76397), (10845, 75129), (14265, 57117), (19039, 42795), (25043, 32535)]