201456525

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1297}}^1$

素因数の和:1438

約数の個数: 48

約数和(自身を含む): 354094400

約数和(自身を除く): 152637875

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 109, 285, 327, 475, 545, 1297, 1425, 1635, 2071, 2725, 3891, 6213, 6485, 8175, 10355, 19455, 24643, 31065, 32425, 51775, 73929, 97275, 123215, 141373, 155325, 369645, 424119, 616075, 706865, 1848225, 2120595, 2686087, 3534325, 8058261, 10602975, 13430435, 40291305, 67152175, 201456525]

約数ペア:

[(1, 201456525), (3, 67152175), (5, 40291305), (15, 13430435), (19, 10602975), (25, 8058261), (57, 3534325), (75, 2686087), (95, 2120595), (109, 1848225), (285, 706865), (327, 616075), (475, 424119), (545, 369645), (1297, 155325), (1425, 141373), (1635, 123215), (2071, 97275), (2725, 73929), (3891, 51775), (6213, 32425), (6485, 31065), (8175, 24643), (10355, 19455)]