1005808125

素因数分解:

$3^1\times 5^4\times 7^1\times {\mathrm{197}}^1\times {\mathrm{389}}^1$

素因数の和:616

約数の個数: 80

約数和(自身を含む): 1929882240

約数和(自身を除く): 924074115

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 175, 197, 375, 389, 525, 591, 625, 875, 985, 1167, 1379, 1875, 1945, 2625, 2723, 2955, 4137, 4375, 4925, 5835, 6895, 8169, 9725, 13125, 13615, 14775, 20685, 24625, 29175, 34475, 40845, 48625, 68075, 73875, 76633, 103425, 123125, 145875, 172375, 204225, 229899, 243125, 340375, 369375, 383165, 517125, 536431, 729375, 861875, 1021125, 1149495, 1609293, 1701875, 1915825, 2585625, 2682155, 5105625, 5747475, 8046465, 9579125, 13410775, 28737375, 40232325, 47895625, 67053875, 143686875, 201161625, 335269375, 1005808125]

約数ペア:

[(1, 1005808125), (3, 335269375), (5, 201161625), (7, 143686875), (15, 67053875), (21, 47895625), (25, 40232325), (35, 28737375), (75, 13410775), (105, 9579125), (125, 8046465), (175, 5747475), (197, 5105625), (375, 2682155), (389, 2585625), (525, 1915825), (591, 1701875), (625, 1609293), (875, 1149495), (985, 1021125), (1167, 861875), (1379, 729375), (1875, 536431), (1945, 517125), (2625, 383165), (2723, 369375), (2955, 340375), (4137, 243125), (4375, 229899), (4925, 204225), (5835, 172375), (6895, 145875), (8169, 123125), (9725, 103425), (13125, 76633), (13615, 73875), (14775, 68075), (20685, 48625), (24625, 40845), (29175, 34475)]