83109375

素因数分解:

$3^3\times 5^6\times {\mathrm{197}}^1$

素因数の和:236

約数の個数: 56

約数和(自身を含む): 154685520

約数和(自身を除く): 71576145

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 197, 225, 375, 591, 625, 675, 985, 1125, 1773, 1875, 2955, 3125, 3375, 4925, 5319, 5625, 8865, 9375, 14775, 15625, 16875, 24625, 26595, 28125, 44325, 46875, 73875, 84375, 123125, 132975, 140625, 221625, 369375, 421875, 615625, 664875, 1108125, 1846875, 3078125, 3324375, 5540625, 9234375, 16621875, 27703125, 83109375]

約数ペア:

[(1, 83109375), (3, 27703125), (5, 16621875), (9, 9234375), (15, 5540625), (25, 3324375), (27, 3078125), (45, 1846875), (75, 1108125), (125, 664875), (135, 615625), (197, 421875), (225, 369375), (375, 221625), (591, 140625), (625, 132975), (675, 123125), (985, 84375), (1125, 73875), (1773, 46875), (1875, 44325), (2955, 28125), (3125, 26595), (3375, 24625), (4925, 16875), (5319, 15625), (5625, 14775), (8865, 9375)]