977125905

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{19267}}^1$

素因数の和:19315

約数の個数: 72

約数和(自身を含む): 2055972672

約数和(自身を除く): 1078846767

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 49, 63, 69, 105, 115, 147, 161, 207, 245, 315, 345, 441, 483, 735, 805, 1035, 1127, 1449, 2205, 2415, 3381, 5635, 7245, 10143, 16905, 19267, 50715, 57801, 96335, 134869, 173403, 289005, 404607, 443141, 674345, 867015, 944083, 1213821, 1329423, 2023035, 2215705, 2832249, 3101987, 3988269, 4720415, 6069105, 6647115, 8496747, 9305961, 14161245, 15509935, 19941345, 21713909, 27917883, 42483735, 46529805, 65141727, 108569545, 139589415, 195425181, 325708635, 977125905]

約数ペア:

[(1, 977125905), (3, 325708635), (5, 195425181), (7, 139589415), (9, 108569545), (15, 65141727), (21, 46529805), (23, 42483735), (35, 27917883), (45, 21713909), (49, 19941345), (63, 15509935), (69, 14161245), (105, 9305961), (115, 8496747), (147, 6647115), (161, 6069105), (207, 4720415), (245, 3988269), (315, 3101987), (345, 2832249), (441, 2215705), (483, 2023035), (735, 1329423), (805, 1213821), (1035, 944083), (1127, 867015), (1449, 674345), (2205, 443141), (2415, 404607), (3381, 289005), (5635, 173403), (7245, 134869), (10143, 96335), (16905, 57801), (19267, 50715)]