561930215

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{367}}^1$

素因数の和:528

約数の個数: 64

約数和(自身を含む): 872460288

約数和(自身を除く): 310530073

約数列:

[1, 5, 7, 11, 35, 41, 55, 77, 97, 205, 287, 367, 385, 451, 485, 679, 1067, 1435, 1835, 2255, 2569, 3157, 3395, 3977, 4037, 5335, 7469, 12845, 15047, 15785, 19885, 20185, 27839, 28259, 35599, 37345, 43747, 75235, 105329, 139195, 141295, 165517, 177995, 218735, 249193, 306229, 391589, 526645, 827585, 1158619, 1245965, 1459559, 1531145, 1957945, 2741123, 5793095, 7297795, 10216913, 13705615, 16055149, 51084565, 80275745, 112386043, 561930215]

約数ペア:

[(1, 561930215), (5, 112386043), (7, 80275745), (11, 51084565), (35, 16055149), (41, 13705615), (55, 10216913), (77, 7297795), (97, 5793095), (205, 2741123), (287, 1957945), (367, 1531145), (385, 1459559), (451, 1245965), (485, 1158619), (679, 827585), (1067, 526645), (1435, 391589), (1835, 306229), (2255, 249193), (2569, 218735), (3157, 177995), (3395, 165517), (3977, 141295), (4037, 139195), (5335, 105329), (7469, 75235), (12845, 43747), (15047, 37345), (15785, 35599), (19885, 28259), (20185, 27839)]