49865625

素因数分解:

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

素因数の和:234

約数の個数: 60

約数和(自身を含む): 93579948

約数和(自身を除く): 43714323

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 197, 225, 375, 405, 591, 625, 675, 985, 1125, 1773, 1875, 2025, 2955, 3125, 3375, 4925, 5319, 5625, 8865, 9375, 10125, 14775, 15957, 16875, 24625, 26595, 28125, 44325, 50625, 73875, 79785, 84375, 123125, 132975, 221625, 253125, 369375, 398925, 615625, 664875, 1108125, 1846875, 1994625, 3324375, 5540625, 9973125, 16621875, 49865625]

約数ペア:

[(1, 49865625), (3, 16621875), (5, 9973125), (9, 5540625), (15, 3324375), (25, 1994625), (27, 1846875), (45, 1108125), (75, 664875), (81, 615625), (125, 398925), (135, 369375), (197, 253125), (225, 221625), (375, 132975), (405, 123125), (591, 84375), (625, 79785), (675, 73875), (985, 50625), (1125, 44325), (1773, 28125), (1875, 26595), (2025, 24625), (2955, 16875), (3125, 15957), (3375, 14775), (4925, 10125), (5319, 9375), (5625, 8865)]