159336875

素因数分解:

$5^4\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:257

約数の個数: 40

約数和(自身を含む): 210870000

約数和(自身を除く): 51533125

約数列:

[1, 5, 25, 29, 59, 125, 145, 149, 295, 625, 725, 745, 1475, 1711, 3625, 3725, 4321, 7375, 8555, 8791, 18125, 18625, 21605, 36875, 42775, 43955, 93125, 108025, 213875, 219775, 254939, 540125, 1069375, 1098875, 1274695, 2700625, 5494375, 6373475, 31867375, 159336875]

約数ペア:

[(1, 159336875), (5, 31867375), (25, 6373475), (29, 5494375), (59, 2700625), (125, 1274695), (145, 1098875), (149, 1069375), (295, 540125), (625, 254939), (725, 219775), (745, 213875), (1475, 108025), (1711, 93125), (3625, 43955), (3725, 42775), (4321, 36875), (7375, 21605), (8555, 18625), (8791, 18125)]