826629775

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{557}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 1120910400

約数和(自身を除く): 294280625

約数列:

[1, 5, 23, 25, 29, 89, 115, 145, 445, 557, 575, 667, 725, 2047, 2225, 2581, 2785, 3335, 10235, 12811, 12905, 13925, 16153, 16675, 49573, 51175, 59363, 64055, 64525, 80765, 247865, 296815, 320275, 371519, 403825, 1140179, 1239325, 1437617, 1484075, 1857595, 5700895, 7188085, 9287975, 28504475, 33065191, 35940425, 165325955, 826629775]

約数ペア:

[(1, 826629775), (5, 165325955), (23, 35940425), (25, 33065191), (29, 28504475), (89, 9287975), (115, 7188085), (145, 5700895), (445, 1857595), (557, 1484075), (575, 1437617), (667, 1239325), (725, 1140179), (2047, 403825), (2225, 371519), (2581, 320275), (2785, 296815), (3335, 247865), (10235, 80765), (12811, 64525), (12905, 64055), (13925, 59363), (16153, 51175), (16675, 49573)]