22501875

素因数分解:

$3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{1091}}^1$

素因数の和:1125

約数の個数: 40

約数和(自身を含む): 40936896

約数和(自身を除く): 18435021

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 125, 165, 275, 375, 625, 825, 1091, 1375, 1875, 3273, 4125, 5455, 6875, 12001, 16365, 20625, 27275, 36003, 60005, 81825, 136375, 180015, 300025, 409125, 681875, 900075, 1500125, 2045625, 4500375, 7500625, 22501875]

約数ペア:

[(1, 22501875), (3, 7500625), (5, 4500375), (11, 2045625), (15, 1500125), (25, 900075), (33, 681875), (55, 409125), (75, 300025), (125, 180015), (165, 136375), (275, 81825), (375, 60005), (625, 36003), (825, 27275), (1091, 20625), (1375, 16365), (1875, 12001), (3273, 6875), (4125, 5455)]