51367155

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:456

約数の個数: 64

約数和(自身を含む): 99483648

約数和(自身を除く): 48116493

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 43, 93, 105, 129, 155, 215, 217, 301, 367, 465, 645, 651, 903, 1085, 1101, 1333, 1505, 1835, 2569, 3255, 3999, 4515, 5505, 6665, 7707, 9331, 11377, 12845, 15781, 19995, 27993, 34131, 38535, 46655, 47343, 56885, 78905, 79639, 110467, 139965, 170655, 236715, 238917, 331401, 398195, 489211, 552335, 1194585, 1467633, 1657005, 2446055, 3424477, 7338165, 10273431, 17122385, 51367155]

約数ペア:

[(1, 51367155), (3, 17122385), (5, 10273431), (7, 7338165), (15, 3424477), (21, 2446055), (31, 1657005), (35, 1467633), (43, 1194585), (93, 552335), (105, 489211), (129, 398195), (155, 331401), (215, 238917), (217, 236715), (301, 170655), (367, 139965), (465, 110467), (645, 79639), (651, 78905), (903, 56885), (1085, 47343), (1101, 46655), (1333, 38535), (1505, 34131), (1835, 27993), (2569, 19995), (3255, 15781), (3999, 12845), (4515, 11377), (5505, 9331), (6665, 7707)]