38963205

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 71760000

約数和(自身を除く): 32796795

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 199, 229, 285, 597, 687, 855, 995, 1145, 1791, 2061, 2985, 3435, 3781, 4351, 8955, 10305, 11343, 13053, 18905, 21755, 34029, 39159, 45571, 56715, 65265, 136713, 170145, 195795, 227855, 410139, 683565, 865849, 2050695, 2597547, 4329245, 7792641, 12987735, 38963205]

約数ペア:

[(1, 38963205), (3, 12987735), (5, 7792641), (9, 4329245), (15, 2597547), (19, 2050695), (45, 865849), (57, 683565), (95, 410139), (171, 227855), (199, 195795), (229, 170145), (285, 136713), (597, 65265), (687, 56715), (855, 45571), (995, 39159), (1145, 34029), (1791, 21755), (2061, 18905), (2985, 13053), (3435, 11343), (3781, 10305), (4351, 8955)]