42759975

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{811}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 76522880

約数和(自身を除く): 33762905

約数列:

[1, 3, 5, 15, 19, 25, 37, 57, 75, 95, 111, 185, 285, 475, 555, 703, 811, 925, 1425, 2109, 2433, 2775, 3515, 4055, 10545, 12165, 15409, 17575, 20275, 30007, 46227, 52725, 60825, 77045, 90021, 150035, 231135, 385225, 450105, 570133, 750175, 1155675, 1710399, 2250525, 2850665, 8551995, 14253325, 42759975]

約数ペア:

[(1, 42759975), (3, 14253325), (5, 8551995), (15, 2850665), (19, 2250525), (25, 1710399), (37, 1155675), (57, 750175), (75, 570133), (95, 450105), (111, 385225), (185, 231135), (285, 150035), (475, 90021), (555, 77045), (703, 60825), (811, 52725), (925, 46227), (1425, 30007), (2109, 20275), (2433, 17575), (2775, 15409), (3515, 12165), (4055, 10545)]