49320625

素因数分解:

$5^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:163

約数の個数: 40

約数和(自身を含む): 66578688

約数和(自身を除く): 17258063

約数列:

[1, 5, 23, 25, 47, 73, 115, 125, 235, 365, 575, 625, 1081, 1175, 1679, 1825, 2875, 3431, 5405, 5875, 8395, 9125, 14375, 17155, 27025, 29375, 41975, 45625, 78913, 85775, 135125, 209875, 394565, 428875, 675625, 1049375, 1972825, 2144375, 9864125, 49320625]

約数ペア:

[(1, 49320625), (5, 9864125), (23, 2144375), (25, 1972825), (47, 1049375), (73, 675625), (115, 428875), (125, 394565), (235, 209875), (365, 135125), (575, 85775), (625, 78913), (1081, 45625), (1175, 41975), (1679, 29375), (1825, 27025), (2875, 17155), (3431, 14375), (5405, 9125), (5875, 8395)]