47647145

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 76446720

約数和(自身を除く): 28799575

約数列:

[1, 5, 7, 13, 23, 29, 35, 65, 91, 115, 145, 157, 161, 203, 299, 377, 455, 667, 785, 805, 1015, 1099, 1495, 1885, 2041, 2093, 2639, 3335, 3611, 4553, 4669, 5495, 8671, 10205, 10465, 13195, 14287, 18055, 22765, 23345, 25277, 31871, 43355, 46943, 59189, 60697, 71435, 104719, 126385, 159355, 234715, 295945, 303485, 328601, 414323, 523595, 733033, 1361347, 1643005, 2071615, 3665165, 6806735, 9529429, 47647145]

約数ペア:

[(1, 47647145), (5, 9529429), (7, 6806735), (13, 3665165), (23, 2071615), (29, 1643005), (35, 1361347), (65, 733033), (91, 523595), (115, 414323), (145, 328601), (157, 303485), (161, 295945), (203, 234715), (299, 159355), (377, 126385), (455, 104719), (667, 71435), (785, 60697), (805, 59189), (1015, 46943), (1099, 43355), (1495, 31871), (1885, 25277), (2041, 23345), (2093, 22765), (2639, 18055), (3335, 14287), (3611, 13195), (4553, 10465), (4669, 10205), (5495, 8671)]