55324375

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:205

約数の個数: 40

約数和(自身を含む): 75575808

約数和(自身を除く): 20251433

約数列:

[1, 5, 17, 25, 41, 85, 125, 127, 205, 425, 625, 635, 697, 1025, 2125, 2159, 3175, 3485, 5125, 5207, 10625, 10795, 15875, 17425, 25625, 26035, 53975, 79375, 87125, 88519, 130175, 269875, 435625, 442595, 650875, 1349375, 2212975, 3254375, 11064875, 55324375]

約数ペア:

[(1, 55324375), (5, 11064875), (17, 3254375), (25, 2212975), (41, 1349375), (85, 650875), (125, 442595), (127, 435625), (205, 269875), (425, 130175), (625, 88519), (635, 87125), (697, 79375), (1025, 53975), (2125, 26035), (2159, 25625), (3175, 17425), (3485, 15875), (5125, 10795), (5207, 10625)]