71472015

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{467}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 131414400

約数和(自身を除く): 59942385

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 179, 285, 467, 537, 855, 895, 1401, 1611, 2335, 2685, 3401, 4203, 7005, 8055, 8873, 10203, 17005, 21015, 26619, 30609, 44365, 51015, 79857, 83593, 133095, 153045, 250779, 399285, 417965, 752337, 1253895, 1588267, 3761685, 4764801, 7941335, 14294403, 23824005, 71472015]

約数ペア:

[(1, 71472015), (3, 23824005), (5, 14294403), (9, 7941335), (15, 4764801), (19, 3761685), (45, 1588267), (57, 1253895), (95, 752337), (171, 417965), (179, 399285), (285, 250779), (467, 153045), (537, 133095), (855, 83593), (895, 79857), (1401, 51015), (1611, 44365), (2335, 30609), (2685, 26619), (3401, 21015), (4203, 17005), (7005, 10203), (8055, 8873)]