137276475

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{37}}^2\times {\mathrm{191}}^1$

素因数の和:285

約数の個数: 72

約数和(自身を含む): 267982848

約数和(自身を除く): 130706373

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 37, 75, 105, 111, 175, 185, 191, 259, 525, 555, 573, 777, 925, 955, 1295, 1337, 1369, 2775, 2865, 3885, 4011, 4107, 4775, 6475, 6685, 6845, 7067, 9583, 14325, 19425, 20055, 20535, 21201, 28749, 33425, 34225, 35335, 47915, 49469, 100275, 102675, 106005, 143745, 148407, 176675, 239575, 247345, 261479, 530025, 718725, 742035, 784437, 1236725, 1307395, 1830353, 3710175, 3922185, 5491059, 6536975, 9151765, 19610925, 27455295, 45758825, 137276475]

約数ペア:

[(1, 137276475), (3, 45758825), (5, 27455295), (7, 19610925), (15, 9151765), (21, 6536975), (25, 5491059), (35, 3922185), (37, 3710175), (75, 1830353), (105, 1307395), (111, 1236725), (175, 784437), (185, 742035), (191, 718725), (259, 530025), (525, 261479), (555, 247345), (573, 239575), (777, 176675), (925, 148407), (955, 143745), (1295, 106005), (1337, 102675), (1369, 100275), (2775, 49469), (2865, 47915), (3885, 35335), (4011, 34225), (4107, 33425), (4775, 28749), (6475, 21201), (6685, 20535), (6845, 20055), (7067, 19425), (9583, 14325)]