83147325

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:171

約数の個数: 72

約数和(自身を含む): 150802848

約数和(自身を除く): 67655523

約数列:

[1, 3, 5, 15, 19, 25, 37, 57, 75, 83, 95, 111, 185, 249, 285, 361, 415, 475, 555, 703, 925, 1083, 1245, 1425, 1577, 1805, 2075, 2109, 2775, 3071, 3515, 4731, 5415, 6225, 7885, 9025, 9213, 10545, 13357, 15355, 17575, 23655, 27075, 29963, 39425, 40071, 46065, 52725, 58349, 66785, 76775, 89889, 118275, 149815, 175047, 200355, 230325, 291745, 333925, 449445, 749075, 875235, 1001775, 1108631, 1458725, 2247225, 3325893, 4376175, 5543155, 16629465, 27715775, 83147325]

約数ペア:

[(1, 83147325), (3, 27715775), (5, 16629465), (15, 5543155), (19, 4376175), (25, 3325893), (37, 2247225), (57, 1458725), (75, 1108631), (83, 1001775), (95, 875235), (111, 749075), (185, 449445), (249, 333925), (285, 291745), (361, 230325), (415, 200355), (475, 175047), (555, 149815), (703, 118275), (925, 89889), (1083, 76775), (1245, 66785), (1425, 58349), (1577, 52725), (1805, 46065), (2075, 40071), (2109, 39425), (2775, 29963), (3071, 27075), (3515, 23655), (4731, 17575), (5415, 15355), (6225, 13357), (7885, 10545), (9025, 9213)]