23213775

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{821}}^1$

素因数の和:876

約数の個数: 48

約数和(自身を含む): 42809760

約数和(自身を除く): 19595985

約数列:

[1, 3, 5, 13, 15, 25, 29, 39, 65, 75, 87, 145, 195, 325, 377, 435, 725, 821, 975, 1131, 1885, 2175, 2463, 4105, 5655, 9425, 10673, 12315, 20525, 23809, 28275, 32019, 53365, 61575, 71427, 119045, 160095, 266825, 309517, 357135, 595225, 800475, 928551, 1547585, 1785675, 4642755, 7737925, 23213775]

約数ペア:

[(1, 23213775), (3, 7737925), (5, 4642755), (13, 1785675), (15, 1547585), (25, 928551), (29, 800475), (39, 595225), (65, 357135), (75, 309517), (87, 266825), (145, 160095), (195, 119045), (325, 71427), (377, 61575), (435, 53365), (725, 32019), (821, 28275), (975, 23809), (1131, 20525), (1885, 12315), (2175, 10673), (2463, 9425), (4105, 5655)]