40239375

素因数分解:

$3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{1951}}^1$

素因数の和:1985

約数の個数: 40

約数和(自身を含む): 73176576

約数和(自身を除く): 32937201

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 125, 165, 275, 375, 625, 825, 1375, 1875, 1951, 4125, 5853, 6875, 9755, 20625, 21461, 29265, 48775, 64383, 107305, 146325, 243875, 321915, 536525, 731625, 1219375, 1609575, 2682625, 3658125, 8047875, 13413125, 40239375]

約数ペア:

[(1, 40239375), (3, 13413125), (5, 8047875), (11, 3658125), (15, 2682625), (25, 1609575), (33, 1219375), (55, 731625), (75, 536525), (125, 321915), (165, 243875), (275, 146325), (375, 107305), (625, 64383), (825, 48775), (1375, 29265), (1875, 21461), (1951, 20625), (4125, 9755), (5853, 6875)]