64384635

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{547}}^1$

素因数の和:640

約数の個数: 64

約数和(自身を含む): 126259200

約数和(自身を除く): 61874565

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 59, 95, 105, 133, 177, 285, 295, 399, 413, 547, 665, 885, 1121, 1239, 1641, 1995, 2065, 2735, 3363, 3829, 5605, 6195, 7847, 8205, 10393, 11487, 16815, 19145, 23541, 31179, 32273, 39235, 51965, 57435, 72751, 96819, 117705, 155895, 161365, 218253, 225911, 363755, 484095, 613187, 677733, 1091265, 1129555, 1839561, 3065935, 3388665, 4292309, 9197805, 12876927, 21461545, 64384635]

約数ペア:

[(1, 64384635), (3, 21461545), (5, 12876927), (7, 9197805), (15, 4292309), (19, 3388665), (21, 3065935), (35, 1839561), (57, 1129555), (59, 1091265), (95, 677733), (105, 613187), (133, 484095), (177, 363755), (285, 225911), (295, 218253), (399, 161365), (413, 155895), (547, 117705), (665, 96819), (885, 72751), (1121, 57435), (1239, 51965), (1641, 39235), (1995, 32273), (2065, 31179), (2735, 23541), (3363, 19145), (3829, 16815), (5605, 11487), (6195, 10393), (7847, 8205)]