67535025

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{571}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 119159040

約数和(自身を除く): 51624015

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 83, 95, 249, 285, 415, 475, 571, 1245, 1425, 1577, 1713, 2075, 2855, 4731, 6225, 7885, 8565, 10849, 14275, 23655, 32547, 39425, 42825, 47393, 54245, 118275, 142179, 162735, 236965, 271225, 710895, 813675, 900467, 1184825, 2701401, 3554475, 4502335, 13507005, 22511675, 67535025]

約数ペア:

[(1, 67535025), (3, 22511675), (5, 13507005), (15, 4502335), (19, 3554475), (25, 2701401), (57, 1184825), (75, 900467), (83, 813675), (95, 710895), (249, 271225), (285, 236965), (415, 162735), (475, 142179), (571, 118275), (1245, 54245), (1425, 47393), (1577, 42825), (1713, 39425), (2075, 32547), (2855, 23655), (4731, 14275), (6225, 10849), (7885, 8565)]