1880625

素因数分解:

$3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{59}}^1$

素因数の和:99

約数の個数: 40

約数和(自身を含む): 3373920

約数和(自身を除く): 1493295

約数列:

[1, 3, 5, 15, 17, 25, 51, 59, 75, 85, 125, 177, 255, 295, 375, 425, 625, 885, 1003, 1275, 1475, 1875, 2125, 3009, 4425, 5015, 6375, 7375, 10625, 15045, 22125, 25075, 31875, 36875, 75225, 110625, 125375, 376125, 626875, 1880625]

約数ペア:

[(1, 1880625), (3, 626875), (5, 376125), (15, 125375), (17, 110625), (25, 75225), (51, 36875), (59, 31875), (75, 25075), (85, 22125), (125, 15045), (177, 10625), (255, 7375), (295, 6375), (375, 5015), (425, 4425), (625, 3009), (885, 2125), (1003, 1875), (1275, 1475)]