38953485

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:586

約数の個数: 48

約数和(自身を含む): 70918848

約数和(自身を除く): 31965363

約数列:

[1, 3, 5, 9, 15, 41, 43, 45, 123, 129, 205, 215, 369, 387, 491, 615, 645, 1473, 1763, 1845, 1935, 2455, 4419, 5289, 7365, 8815, 15867, 20131, 21113, 22095, 26445, 60393, 63339, 79335, 100655, 105565, 181179, 190017, 301965, 316695, 865633, 905895, 950085, 2596899, 4328165, 7790697, 12984495, 38953485]

約数ペア:

[(1, 38953485), (3, 12984495), (5, 7790697), (9, 4328165), (15, 2596899), (41, 950085), (43, 905895), (45, 865633), (123, 316695), (129, 301965), (205, 190017), (215, 181179), (369, 105565), (387, 100655), (491, 79335), (615, 63339), (645, 60393), (1473, 26445), (1763, 22095), (1845, 21113), (1935, 20131), (2455, 15867), (4419, 8815), (5289, 7365)]