79922775

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{347}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 137741184

約数和(自身を除く): 57818409

約数列:

[1, 3, 5, 15, 25, 37, 75, 83, 111, 185, 249, 347, 415, 555, 925, 1041, 1245, 1735, 2075, 2775, 3071, 5205, 6225, 8675, 9213, 12839, 15355, 26025, 28801, 38517, 46065, 64195, 76775, 86403, 144005, 192585, 230325, 320975, 432015, 720025, 962925, 1065637, 2160075, 3196911, 5328185, 15984555, 26640925, 79922775]

約数ペア:

[(1, 79922775), (3, 26640925), (5, 15984555), (15, 5328185), (25, 3196911), (37, 2160075), (75, 1065637), (83, 962925), (111, 720025), (185, 432015), (249, 320975), (347, 230325), (415, 192585), (555, 144005), (925, 86403), (1041, 76775), (1245, 64195), (1735, 46065), (2075, 38517), (2775, 28801), (3071, 26025), (5205, 15355), (6225, 12839), (8675, 9213)]