19923675

素因数分解:

$3^1\times 5^2\times {\mathrm{211}}^1\times {\mathrm{1259}}^1$

素因数の和:1483

約数の個数: 24

約数和(自身を含む): 33122880

約数和(自身を除く): 13199205

約数列:

[1, 3, 5, 15, 25, 75, 211, 633, 1055, 1259, 3165, 3777, 5275, 6295, 15825, 18885, 31475, 94425, 265649, 796947, 1328245, 3984735, 6641225, 19923675]

約数ペア:

[(1, 19923675), (3, 6641225), (5, 3984735), (15, 1328245), (25, 796947), (75, 265649), (211, 94425), (633, 31475), (1055, 18885), (1259, 15825), (3165, 6295), (3777, 5275)]