83697285

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 158146560

約数和(自身を除く): 74449275

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 103, 105, 109, 213, 309, 327, 355, 497, 515, 545, 721, 763, 1065, 1491, 1545, 1635, 2163, 2289, 2485, 3605, 3815, 7313, 7455, 7739, 10815, 11227, 11445, 21939, 23217, 33681, 36565, 38695, 51191, 54173, 56135, 78589, 109695, 116085, 153573, 162519, 168405, 235767, 255955, 270865, 392945, 767865, 797117, 812595, 1178835, 2391351, 3985585, 5579819, 11956755, 16739457, 27899095, 83697285]

約数ペア:

[(1, 83697285), (3, 27899095), (5, 16739457), (7, 11956755), (15, 5579819), (21, 3985585), (35, 2391351), (71, 1178835), (103, 812595), (105, 797117), (109, 767865), (213, 392945), (309, 270865), (327, 255955), (355, 235767), (497, 168405), (515, 162519), (545, 153573), (721, 116085), (763, 109695), (1065, 78589), (1491, 56135), (1545, 54173), (1635, 51191), (2163, 38695), (2289, 36565), (2485, 33681), (3605, 23217), (3815, 21939), (7313, 11445), (7455, 11227), (7739, 10815)]