2783404425

素因数分解:

$3^1\times 5^2\times {\mathrm{181}}^1\times {\mathrm{379}}^1\times {\mathrm{541}}^1$

素因数の和:1114

約数の個数: 48

約数和(自身を含む): 4648105280

約数和(自身を除く): 1864700855

約数列:

[1, 3, 5, 15, 25, 75, 181, 379, 541, 543, 905, 1137, 1623, 1895, 2705, 2715, 4525, 5685, 8115, 9475, 13525, 13575, 28425, 40575, 68599, 97921, 205039, 205797, 293763, 342995, 489605, 615117, 1025195, 1028985, 1468815, 1714975, 2448025, 3075585, 5125975, 5144925, 7344075, 15377925, 37112059, 111336177, 185560295, 556680885, 927801475, 2783404425]

約数ペア:

[(1, 2783404425), (3, 927801475), (5, 556680885), (15, 185560295), (25, 111336177), (75, 37112059), (181, 15377925), (379, 7344075), (541, 5144925), (543, 5125975), (905, 3075585), (1137, 2448025), (1623, 1714975), (1895, 1468815), (2705, 1028985), (2715, 1025195), (4525, 615117), (5685, 489605), (8115, 342995), (9475, 293763), (13525, 205797), (13575, 205039), (28425, 97921), (40575, 68599)]