1327990465

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{61043}}^1$

素因数の和:61296

約数の個数: 16

約数和(自身を含む): 1684814400

約数和(自身を除く): 356823935

約数列:

[1, 5, 19, 95, 229, 1145, 4351, 21755, 61043, 305215, 1159817, 5799085, 13978847, 69894235, 265598093, 1327990465]

約数ペア:

[(1, 1327990465), (5, 265598093), (19, 69894235), (95, 13978847), (229, 5799085), (1145, 1159817), (4351, 305215), (21755, 61043)]