74945535

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:344

約数の個数: 64

約数和(自身を含む): 142884864

約数和(自身を除く): 67939329

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 101, 105, 111, 185, 191, 259, 303, 505, 555, 573, 707, 777, 955, 1295, 1337, 1515, 2121, 2865, 3535, 3737, 3885, 4011, 6685, 7067, 10605, 11211, 18685, 19291, 20055, 21201, 26159, 35335, 49469, 56055, 57873, 78477, 96455, 106005, 130795, 135037, 148407, 247345, 289365, 392385, 405111, 675185, 713767, 742035, 2025555, 2141301, 3568835, 4996369, 10706505, 14989107, 24981845, 74945535]

約数ペア:

[(1, 74945535), (3, 24981845), (5, 14989107), (7, 10706505), (15, 4996369), (21, 3568835), (35, 2141301), (37, 2025555), (101, 742035), (105, 713767), (111, 675185), (185, 405111), (191, 392385), (259, 289365), (303, 247345), (505, 148407), (555, 135037), (573, 130795), (707, 106005), (777, 96455), (955, 78477), (1295, 57873), (1337, 56055), (1515, 49469), (2121, 35335), (2865, 26159), (3535, 21201), (3737, 20055), (3885, 19291), (4011, 18685), (6685, 11211), (7067, 10605)]