142078215

素因数分解:

$3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1\times {\mathrm{491}}^1$

素因数の和:791

約数の個数: 32

約数和(自身を含む): 231247872

約数和(自身を除く): 89169657

約数列:

[1, 3, 5, 15, 101, 191, 303, 491, 505, 573, 955, 1473, 1515, 2455, 2865, 7365, 19291, 49591, 57873, 93781, 96455, 148773, 247955, 281343, 289365, 468905, 743865, 1406715, 9471881, 28415643, 47359405, 142078215]

約数ペア:

[(1, 142078215), (3, 47359405), (5, 28415643), (15, 9471881), (101, 1406715), (191, 743865), (303, 468905), (491, 289365), (505, 281343), (573, 247955), (955, 148773), (1473, 96455), (1515, 93781), (2455, 57873), (2865, 49591), (7365, 19291)]