720199202285

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{281}}^1\times {\mathrm{26189}}^1$

素因数の和:26558

約数の個数: 48

約数和(自身を含む): 931203468720

約数和(自身を除く): 211004266435

約数列:

[1, 5, 23, 37, 115, 185, 281, 529, 851, 1405, 2645, 4255, 6463, 10397, 19573, 26189, 32315, 51985, 97865, 130945, 148649, 239131, 602347, 743245, 968993, 1195655, 3011735, 4844965, 5500013, 7359109, 13853981, 22286839, 27500065, 36795545, 69269905, 111434195, 169259507, 272287033, 512597297, 846297535, 1361435165, 2562986485, 3892968661, 6262601759, 19464843305, 31313008795, 144039840457, 720199202285]

約数ペア:

[(1, 720199202285), (5, 144039840457), (23, 31313008795), (37, 19464843305), (115, 6262601759), (185, 3892968661), (281, 2562986485), (529, 1361435165), (851, 846297535), (1405, 512597297), (2645, 272287033), (4255, 169259507), (6463, 111434195), (10397, 69269905), (19573, 36795545), (26189, 27500065), (32315, 22286839), (51985, 13853981), (97865, 7359109), (130945, 5500013), (148649, 4844965), (239131, 3011735), (602347, 1195655), (743245, 968993)]