38702385

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{631}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 70986240

約数和(自身を除く): 32283855

約数列:

[1, 3, 5, 9, 15, 29, 45, 47, 87, 141, 145, 235, 261, 423, 435, 631, 705, 1305, 1363, 1893, 2115, 3155, 4089, 5679, 6815, 9465, 12267, 18299, 20445, 28395, 29657, 54897, 61335, 88971, 91495, 148285, 164691, 266913, 274485, 444855, 823455, 860053, 1334565, 2580159, 4300265, 7740477, 12900795, 38702385]

約数ペア:

[(1, 38702385), (3, 12900795), (5, 7740477), (9, 4300265), (15, 2580159), (29, 1334565), (45, 860053), (47, 823455), (87, 444855), (141, 274485), (145, 266913), (235, 164691), (261, 148285), (423, 91495), (435, 88971), (631, 61335), (705, 54897), (1305, 29657), (1363, 28395), (1893, 20445), (2115, 18299), (3155, 12267), (4089, 9465), (5679, 6815)]