86143245

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:242

約数の個数: 64

約数和(自身を含む): 152064000

約数和(自身を除く): 65920755

約数列:

[1, 3, 5, 15, 19, 47, 57, 59, 95, 109, 141, 177, 235, 285, 295, 327, 545, 705, 885, 893, 1121, 1635, 2071, 2679, 2773, 3363, 4465, 5123, 5605, 6213, 6431, 8319, 10355, 13395, 13865, 15369, 16815, 19293, 25615, 31065, 32155, 41595, 52687, 76845, 96465, 97337, 122189, 158061, 263435, 292011, 302257, 366567, 486685, 610945, 790305, 906771, 1460055, 1511285, 1832835, 4533855, 5742883, 17228649, 28714415, 86143245]

約数ペア:

[(1, 86143245), (3, 28714415), (5, 17228649), (15, 5742883), (19, 4533855), (47, 1832835), (57, 1511285), (59, 1460055), (95, 906771), (109, 790305), (141, 610945), (177, 486685), (235, 366567), (285, 302257), (295, 292011), (327, 263435), (545, 158061), (705, 122189), (885, 97337), (893, 96465), (1121, 76845), (1635, 52687), (2071, 41595), (2679, 32155), (2773, 31065), (3363, 25615), (4465, 19293), (5123, 16815), (5605, 15369), (6213, 13865), (6431, 13395), (8319, 10355)]