77796045

素因数分解:

$3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:192

約数の個数: 80

約数和(自身を含む): 146919168

約数和(自身を除く): 69123123

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 61, 67, 81, 135, 141, 183, 201, 235, 305, 335, 405, 423, 549, 603, 705, 915, 1005, 1269, 1647, 1809, 2115, 2745, 2867, 3015, 3149, 3807, 4087, 4941, 5427, 6345, 8235, 8601, 9045, 9447, 12261, 14335, 15745, 19035, 20435, 24705, 25803, 27135, 28341, 36783, 43005, 47235, 61305, 77409, 85023, 110349, 129015, 141705, 183915, 192089, 232227, 255069, 331047, 387045, 425115, 551745, 576267, 960445, 1161135, 1275345, 1655235, 1728801, 2881335, 5186403, 8644005, 15559209, 25932015, 77796045]

約数ペア:

[(1, 77796045), (3, 25932015), (5, 15559209), (9, 8644005), (15, 5186403), (27, 2881335), (45, 1728801), (47, 1655235), (61, 1275345), (67, 1161135), (81, 960445), (135, 576267), (141, 551745), (183, 425115), (201, 387045), (235, 331047), (305, 255069), (335, 232227), (405, 192089), (423, 183915), (549, 141705), (603, 129015), (705, 110349), (915, 85023), (1005, 77409), (1269, 61305), (1647, 47235), (1809, 43005), (2115, 36783), (2745, 28341), (2867, 27135), (3015, 25803), (3149, 24705), (3807, 20435), (4087, 19035), (4941, 15745), (5427, 14335), (6345, 12261), (8235, 9447), (8601, 9045)]