297260215

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{479}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 443232000

約数和(自身を除く): 145971785

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 149, 245, 479, 595, 745, 833, 1043, 2395, 2533, 3353, 4165, 5215, 7301, 8143, 12665, 16765, 17731, 23471, 36505, 40715, 57001, 71371, 88655, 117355, 124117, 285005, 356855, 399007, 499597, 620585, 1213307, 1995035, 2497985, 3497179, 6066535, 8493149, 17485895, 42465745, 59452043, 297260215]

約数ペア:

[(1, 297260215), (5, 59452043), (7, 42465745), (17, 17485895), (35, 8493149), (49, 6066535), (85, 3497179), (119, 2497985), (149, 1995035), (245, 1213307), (479, 620585), (595, 499597), (745, 399007), (833, 356855), (1043, 285005), (2395, 124117), (2533, 117355), (3353, 88655), (4165, 71371), (5215, 57001), (7301, 40715), (8143, 36505), (12665, 23471), (16765, 17731)]