20190129375

素因数分解:

$3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{6323}}^1$

素因数の和:6490

約数の個数: 80

約数和(自身を含む): 36509413248

約数和(自身を除く): 16319283873

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 131, 195, 325, 375, 393, 625, 655, 975, 1625, 1703, 1875, 1965, 3275, 4875, 5109, 6323, 8125, 8515, 9825, 16375, 18969, 24375, 25545, 31615, 42575, 49125, 81875, 82199, 94845, 127725, 158075, 212875, 245625, 246597, 410995, 474225, 638625, 790375, 828313, 1064375, 1232985, 2054975, 2371125, 2484939, 3193125, 3951875, 4141565, 6164925, 10274875, 10768069, 11855625, 12424695, 20707825, 30824625, 32304207, 51374375, 53840345, 62123475, 103539125, 154123125, 161521035, 269201725, 310617375, 517695625, 807605175, 1346008625, 1553086875, 4038025875, 6730043125, 20190129375]

約数ペア:

[(1, 20190129375), (3, 6730043125), (5, 4038025875), (13, 1553086875), (15, 1346008625), (25, 807605175), (39, 517695625), (65, 310617375), (75, 269201725), (125, 161521035), (131, 154123125), (195, 103539125), (325, 62123475), (375, 53840345), (393, 51374375), (625, 32304207), (655, 30824625), (975, 20707825), (1625, 12424695), (1703, 11855625), (1875, 10768069), (1965, 10274875), (3275, 6164925), (4875, 4141565), (5109, 3951875), (6323, 3193125), (8125, 2484939), (8515, 2371125), (9825, 2054975), (16375, 1232985), (18969, 1064375), (24375, 828313), (25545, 790375), (31615, 638625), (42575, 474225), (49125, 410995), (81875, 246597), (82199, 245625), (94845, 212875), (127725, 158075)]