29919375

素因数分解:

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

素因数の和:232

約数の個数: 60

約数和(自身を含む): 56288232

約数和(自身を除く): 26368857

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 197, 225, 243, 375, 405, 591, 625, 675, 985, 1125, 1215, 1773, 1875, 2025, 2955, 3375, 4925, 5319, 5625, 6075, 8865, 10125, 14775, 15957, 16875, 24625, 26595, 30375, 44325, 47871, 50625, 73875, 79785, 123125, 132975, 151875, 221625, 239355, 369375, 398925, 664875, 1108125, 1196775, 1994625, 3324375, 5983875, 9973125, 29919375]

約数ペア:

[(1, 29919375), (3, 9973125), (5, 5983875), (9, 3324375), (15, 1994625), (25, 1196775), (27, 1108125), (45, 664875), (75, 398925), (81, 369375), (125, 239355), (135, 221625), (197, 151875), (225, 132975), (243, 123125), (375, 79785), (405, 73875), (591, 50625), (625, 47871), (675, 44325), (985, 30375), (1125, 26595), (1215, 24625), (1773, 16875), (1875, 15957), (2025, 14775), (2955, 10125), (3375, 8865), (4925, 6075), (5319, 5625)]