156901720325

素因数分解:

$5^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{577}}^1\times {\mathrm{4723}}^1$

素因数の和:5371

約数の個数: 72

約数和(自身を含む): 231587713152

約数和(自身を除く): 74685992827

約数列:

[1, 5, 7, 25, 35, 47, 49, 175, 235, 245, 329, 577, 1175, 1225, 1645, 2303, 2885, 4039, 4723, 8225, 11515, 14425, 20195, 23615, 27119, 28273, 33061, 57575, 100975, 118075, 135595, 141365, 165305, 189833, 221981, 231427, 677975, 706825, 826525, 949165, 1109905, 1157135, 1328831, 1553867, 2725171, 4745825, 5549525, 5785675, 6644155, 7769335, 10877069, 13625855, 19076197, 33220775, 38846675, 54385345, 68129275, 95380985, 128083037, 133533379, 271926725, 476904925, 640415185, 667666895, 896581259, 3202075925, 3338334475, 4482906295, 6276068813, 22414531475, 31380344065, 156901720325]

約数ペア:

[(1, 156901720325), (5, 31380344065), (7, 22414531475), (25, 6276068813), (35, 4482906295), (47, 3338334475), (49, 3202075925), (175, 896581259), (235, 667666895), (245, 640415185), (329, 476904925), (577, 271926725), (1175, 133533379), (1225, 128083037), (1645, 95380985), (2303, 68129275), (2885, 54385345), (4039, 38846675), (4723, 33220775), (8225, 19076197), (11515, 13625855), (14425, 10877069), (20195, 7769335), (23615, 6644155), (27119, 5785675), (28273, 5549525), (33061, 4745825), (57575, 2725171), (100975, 1553867), (118075, 1328831), (135595, 1157135), (141365, 1109905), (165305, 949165), (189833, 826525), (221981, 706825), (231427, 677975)]