20223762475

素因数分解:

$5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{43991}}^1$

素因数の和:44116

約数の個数: 48

約数和(自身を含む): 29849803776

約数和(自身を除く): 9626041301

約数列:

[1, 5, 7, 25, 35, 37, 71, 175, 185, 259, 355, 497, 925, 1295, 1775, 2485, 2627, 6475, 12425, 13135, 18389, 43991, 65675, 91945, 219955, 307937, 459725, 1099775, 1539685, 1627667, 3123361, 7698425, 8138335, 11393669, 15616805, 21863527, 40691675, 56968345, 78084025, 109317635, 115564357, 284841725, 546588175, 577821785, 808950499, 2889108925, 4044752495, 20223762475]

約数ペア:

[(1, 20223762475), (5, 4044752495), (7, 2889108925), (25, 808950499), (35, 577821785), (37, 546588175), (71, 284841725), (175, 115564357), (185, 109317635), (259, 78084025), (355, 56968345), (497, 40691675), (925, 21863527), (1295, 15616805), (1775, 11393669), (2485, 8138335), (2627, 7698425), (6475, 3123361), (12425, 1627667), (13135, 1539685), (18389, 1099775), (43991, 459725), (65675, 307937), (91945, 219955)]