901238655

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 1532545920

約数和(自身を除く): 631307265

約数列:

[1, 3, 5, 15, 29, 73, 87, 101, 145, 219, 281, 303, 365, 435, 505, 843, 1095, 1405, 1515, 2117, 2929, 4215, 6351, 7373, 8149, 8787, 10585, 14645, 20513, 22119, 24447, 28381, 31755, 36865, 40745, 43935, 61539, 85143, 102565, 110595, 122235, 141905, 213817, 307695, 425715, 594877, 641451, 823049, 1069085, 1784631, 2071813, 2469147, 2974385, 3207255, 4115245, 6215439, 8923155, 10359065, 12345735, 31077195, 60082577, 180247731, 300412885, 901238655]

約数ペア:

[(1, 901238655), (3, 300412885), (5, 180247731), (15, 60082577), (29, 31077195), (73, 12345735), (87, 10359065), (101, 8923155), (145, 6215439), (219, 4115245), (281, 3207255), (303, 2974385), (365, 2469147), (435, 2071813), (505, 1784631), (843, 1069085), (1095, 823049), (1405, 641451), (1515, 594877), (2117, 425715), (2929, 307695), (4215, 213817), (6351, 141905), (7373, 122235), (8149, 110595), (8787, 102565), (10585, 85143), (14645, 61539), (20513, 43935), (22119, 40745), (24447, 36865), (28381, 31755)]