29721285

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{619}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 56871360

約数和(自身を除く): 27150075

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 97, 99, 165, 291, 485, 495, 619, 873, 1067, 1455, 1857, 3095, 3201, 4365, 5335, 5571, 6809, 9285, 9603, 16005, 20427, 27855, 34045, 48015, 60043, 61281, 102135, 180129, 300215, 306405, 540387, 660473, 900645, 1981419, 2701935, 3302365, 5944257, 9907095, 29721285]

約数ペア:

[(1, 29721285), (3, 9907095), (5, 5944257), (9, 3302365), (11, 2701935), (15, 1981419), (33, 900645), (45, 660473), (55, 540387), (97, 306405), (99, 300215), (165, 180129), (291, 102135), (485, 61281), (495, 60043), (619, 48015), (873, 34045), (1067, 27855), (1455, 20427), (1857, 16005), (3095, 9603), (3201, 9285), (4365, 6809), (5335, 5571)]