1944375

素因数分解:

$3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:101

約数の個数: 40

約数和(自身を含む): 3486384

約数和(自身を除く): 1542009

約数列:

[1, 3, 5, 15, 17, 25, 51, 61, 75, 85, 125, 183, 255, 305, 375, 425, 625, 915, 1037, 1275, 1525, 1875, 2125, 3111, 4575, 5185, 6375, 7625, 10625, 15555, 22875, 25925, 31875, 38125, 77775, 114375, 129625, 388875, 648125, 1944375]

約数ペア:

[(1, 1944375), (3, 648125), (5, 388875), (15, 129625), (17, 114375), (25, 77775), (51, 38125), (61, 31875), (75, 25925), (85, 22875), (125, 15555), (183, 10625), (255, 7625), (305, 6375), (375, 5185), (425, 4575), (625, 3111), (915, 2125), (1037, 1875), (1275, 1525)]