64884495

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1$

素因数の和:121

約数の個数: 96

約数和(自身を含む): 127092672

約数和(自身を除く): 62208177

約数列:

[1, 3, 5, 13, 15, 17, 23, 37, 39, 51, 65, 69, 85, 111, 115, 185, 195, 221, 255, 299, 345, 391, 481, 529, 555, 629, 663, 851, 897, 1105, 1173, 1443, 1495, 1587, 1887, 1955, 2405, 2553, 2645, 3145, 3315, 4255, 4485, 5083, 5865, 6877, 7215, 7935, 8177, 8993, 9435, 11063, 12765, 14467, 15249, 19573, 20631, 24531, 25415, 26979, 33189, 34385, 40885, 43401, 44965, 55315, 58719, 72335, 76245, 97865, 103155, 116909, 122655, 134895, 165945, 188071, 217005, 254449, 293595, 332741, 350727, 564213, 584545, 763347, 940355, 998223, 1272245, 1663705, 1753635, 2821065, 3816735, 4325633, 4991115, 12976899, 21628165, 64884495]

約数ペア:

[(1, 64884495), (3, 21628165), (5, 12976899), (13, 4991115), (15, 4325633), (17, 3816735), (23, 2821065), (37, 1753635), (39, 1663705), (51, 1272245), (65, 998223), (69, 940355), (85, 763347), (111, 584545), (115, 564213), (185, 350727), (195, 332741), (221, 293595), (255, 254449), (299, 217005), (345, 188071), (391, 165945), (481, 134895), (529, 122655), (555, 116909), (629, 103155), (663, 97865), (851, 76245), (897, 72335), (1105, 58719), (1173, 55315), (1443, 44965), (1495, 43401), (1587, 40885), (1887, 34385), (1955, 33189), (2405, 26979), (2553, 25415), (2645, 24531), (3145, 20631), (3315, 19573), (4255, 15249), (4485, 14467), (5083, 12765), (5865, 11063), (6877, 9435), (7215, 8993), (7935, 8177)]