838195455

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{23993}}^1$

素因数の和:24155

約数の個数: 32

約数和(自身を含む): 1430426304

約数和(自身を除く): 592230849

約数列:

[1, 3, 5, 15, 17, 51, 85, 137, 255, 411, 685, 2055, 2329, 6987, 11645, 23993, 34935, 71979, 119965, 359895, 407881, 1223643, 2039405, 3287041, 6118215, 9861123, 16435205, 49305615, 55879697, 167639091, 279398485, 838195455]

約数ペア:

[(1, 838195455), (3, 279398485), (5, 167639091), (15, 55879697), (17, 49305615), (51, 16435205), (85, 9861123), (137, 6118215), (255, 3287041), (411, 2039405), (685, 1223643), (2055, 407881), (2329, 359895), (6987, 119965), (11645, 71979), (23993, 34935)]