22239719425

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{3389}}^1$

素因数の和:3911

約数の個数: 72

約数和(自身を含む): 35078201280

約数和(自身を除く): 12838481855

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 77, 175, 245, 275, 385, 487, 539, 1225, 1925, 2435, 2695, 3389, 3409, 5357, 12175, 13475, 16945, 17045, 23723, 23863, 26785, 37279, 37499, 84725, 85225, 118615, 119315, 133925, 166061, 186395, 187495, 260953, 262493, 593075, 596575, 830305, 931975, 937475, 1304765, 1312465, 1650443, 1826671, 4151525, 6523825, 6562325, 8252215, 9133355, 11553101, 18154873, 41261075, 45666775, 57765505, 80871707, 90774365, 127084111, 288827525, 404358535, 453871825, 635420555, 889588777, 2021792675, 3177102775, 4447943885, 22239719425]

約数ペア:

[(1, 22239719425), (5, 4447943885), (7, 3177102775), (11, 2021792675), (25, 889588777), (35, 635420555), (49, 453871825), (55, 404358535), (77, 288827525), (175, 127084111), (245, 90774365), (275, 80871707), (385, 57765505), (487, 45666775), (539, 41261075), (1225, 18154873), (1925, 11553101), (2435, 9133355), (2695, 8252215), (3389, 6562325), (3409, 6523825), (5357, 4151525), (12175, 1826671), (13475, 1650443), (16945, 1312465), (17045, 1304765), (23723, 937475), (23863, 931975), (26785, 830305), (37279, 596575), (37499, 593075), (84725, 262493), (85225, 260953), (118615, 187495), (119315, 186395), (133925, 166061)]