71294805

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{179}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 127370880

約数和(自身を除く): 56076075

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 167, 179, 265, 477, 501, 537, 795, 835, 895, 1503, 1611, 2385, 2505, 2685, 7515, 8055, 8851, 9487, 26553, 28461, 29893, 44255, 47435, 79659, 85383, 89679, 132765, 142305, 149465, 269037, 398295, 426915, 448395, 1345185, 1584329, 4752987, 7921645, 14258961, 23764935, 71294805]

約数ペア:

[(1, 71294805), (3, 23764935), (5, 14258961), (9, 7921645), (15, 4752987), (45, 1584329), (53, 1345185), (159, 448395), (167, 426915), (179, 398295), (265, 269037), (477, 149465), (501, 142305), (537, 132765), (795, 89679), (835, 85383), (895, 79659), (1503, 47435), (1611, 44255), (2385, 29893), (2505, 28461), (2685, 26553), (7515, 9487), (8055, 8851)]