2519293245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{709}}^1\times {\mathrm{787}}^1$

素因数の和:1554

約数の個数: 64

約数和(自身を含む): 4726487040

約数和(自身を除く): 2207193795

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 645, 709, 787, 903, 1505, 2127, 2361, 3545, 3935, 4515, 4963, 5509, 10635, 11805, 14889, 16527, 24815, 27545, 30487, 33841, 74445, 82635, 91461, 101523, 152435, 169205, 213409, 236887, 457305, 507615, 557983, 640227, 710661, 1067045, 1184435, 1673949, 2789915, 3201135, 3553305, 3905881, 8369745, 11717643, 19529405, 23993269, 58588215, 71979807, 119966345, 167952883, 359899035, 503858649, 839764415, 2519293245]

約数ペア:

[(1, 2519293245), (3, 839764415), (5, 503858649), (7, 359899035), (15, 167952883), (21, 119966345), (35, 71979807), (43, 58588215), (105, 23993269), (129, 19529405), (215, 11717643), (301, 8369745), (645, 3905881), (709, 3553305), (787, 3201135), (903, 2789915), (1505, 1673949), (2127, 1184435), (2361, 1067045), (3545, 710661), (3935, 640227), (4515, 557983), (4963, 507615), (5509, 457305), (10635, 236887), (11805, 213409), (14889, 169205), (16527, 152435), (24815, 101523), (27545, 91461), (30487, 82635), (33841, 74445)]