12189375

素因数分解:

$3^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{197}}^1$

素因数の和:234

約数の個数: 60

約数和(自身を含む): 24123528

約数和(自身を除く): 11934153

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 125, 165, 197, 225, 275, 375, 495, 591, 625, 825, 985, 1125, 1375, 1773, 1875, 2167, 2475, 2955, 4125, 4925, 5625, 6501, 6875, 8865, 10835, 12375, 14775, 19503, 20625, 24625, 32505, 44325, 54175, 61875, 73875, 97515, 123125, 162525, 221625, 270875, 369375, 487575, 812625, 1108125, 1354375, 2437875, 4063125, 12189375]

約数ペア:

[(1, 12189375), (3, 4063125), (5, 2437875), (9, 1354375), (11, 1108125), (15, 812625), (25, 487575), (33, 369375), (45, 270875), (55, 221625), (75, 162525), (99, 123125), (125, 97515), (165, 73875), (197, 61875), (225, 54175), (275, 44325), (375, 32505), (495, 24625), (591, 20625), (625, 19503), (825, 14775), (985, 12375), (1125, 10835), (1375, 8865), (1773, 6875), (1875, 6501), (2167, 5625), (2475, 4925), (2955, 4125)]