205514205

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{3889}}^1$

素因数の和:4181

約数の個数: 32

約数和(自身を含む): 355514880

約数和(自身を除く): 150000675

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 271, 813, 1355, 3523, 3889, 4065, 10569, 11667, 17615, 19445, 50557, 52845, 58335, 151671, 252785, 758355, 1053919, 3161757, 5269595, 13700947, 15808785, 41102841, 68504735, 205514205]

約数ペア:

[(1, 205514205), (3, 68504735), (5, 41102841), (13, 15808785), (15, 13700947), (39, 5269595), (65, 3161757), (195, 1053919), (271, 758355), (813, 252785), (1355, 151671), (3523, 58335), (3889, 52845), (4065, 50557), (10569, 19445), (11667, 17615)]