4147515

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:148

約数の個数: 48

約数和(自身を含む): 7682688

約数和(自身を除く): 3535173

約数列:

[1, 3, 5, 9, 15, 37, 45, 47, 53, 111, 141, 159, 185, 235, 265, 333, 423, 477, 555, 705, 795, 1665, 1739, 1961, 2115, 2385, 2491, 5217, 5883, 7473, 8695, 9805, 12455, 15651, 17649, 22419, 26085, 29415, 37365, 78255, 88245, 92167, 112095, 276501, 460835, 829503, 1382505, 4147515]

約数ペア:

[(1, 4147515), (3, 1382505), (5, 829503), (9, 460835), (15, 276501), (37, 112095), (45, 92167), (47, 88245), (53, 78255), (111, 37365), (141, 29415), (159, 26085), (185, 22419), (235, 17649), (265, 15651), (333, 12455), (423, 9805), (477, 8695), (555, 7473), (705, 5883), (795, 5217), (1665, 2491), (1739, 2385), (1961, 2115)]