15168465

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:140

約数の個数: 80

約数和(自身を含む): 30410688

約数和(自身を除く): 15242223

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 43, 45, 65, 67, 81, 117, 129, 135, 195, 201, 215, 335, 351, 387, 405, 559, 585, 603, 645, 871, 1005, 1053, 1161, 1677, 1755, 1809, 1935, 2613, 2795, 2881, 3015, 3483, 4355, 5031, 5265, 5427, 5805, 7839, 8385, 8643, 9045, 13065, 14405, 15093, 17415, 23517, 25155, 25929, 27135, 37453, 39195, 43215, 45279, 70551, 75465, 77787, 112359, 117585, 129645, 187265, 226395, 233361, 337077, 352755, 388935, 561795, 1011231, 1166805, 1685385, 3033693, 5056155, 15168465]

約数ペア:

[(1, 15168465), (3, 5056155), (5, 3033693), (9, 1685385), (13, 1166805), (15, 1011231), (27, 561795), (39, 388935), (43, 352755), (45, 337077), (65, 233361), (67, 226395), (81, 187265), (117, 129645), (129, 117585), (135, 112359), (195, 77787), (201, 75465), (215, 70551), (335, 45279), (351, 43215), (387, 39195), (405, 37453), (559, 27135), (585, 25929), (603, 25155), (645, 23517), (871, 17415), (1005, 15093), (1053, 14405), (1161, 13065), (1677, 9045), (1755, 8643), (1809, 8385), (1935, 7839), (2613, 5805), (2795, 5427), (2881, 5265), (3015, 5031), (3483, 4355)]