398135205

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{12841}}^1$

素因数の和:12918

約数の個数: 48

約数和(自身を含む): 757267056

約数和(自身を除く): 359131851

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 53, 65, 117, 159, 195, 265, 477, 585, 689, 795, 2067, 2385, 3445, 6201, 10335, 12841, 31005, 38523, 64205, 115569, 166933, 192615, 500799, 577845, 680573, 834665, 1502397, 2041719, 2503995, 3402865, 6125157, 7511985, 8847449, 10208595, 26542347, 30625785, 44237245, 79627041, 132711735, 398135205]

約数ペア:

[(1, 398135205), (3, 132711735), (5, 79627041), (9, 44237245), (13, 30625785), (15, 26542347), (39, 10208595), (45, 8847449), (53, 7511985), (65, 6125157), (117, 3402865), (159, 2503995), (195, 2041719), (265, 1502397), (477, 834665), (585, 680573), (689, 577845), (795, 500799), (2067, 192615), (2385, 166933), (3445, 115569), (6201, 64205), (10335, 38523), (12841, 31005)]