29281185

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1489}}^1$

素因数の和:1542

約数の個数: 48

約数和(自身を含む): 55785600

約数和(自身を除く): 26504415

約数列:

[1, 3, 5, 9, 15, 19, 23, 45, 57, 69, 95, 115, 171, 207, 285, 345, 437, 855, 1035, 1311, 1489, 2185, 3933, 4467, 6555, 7445, 13401, 19665, 22335, 28291, 34247, 67005, 84873, 102741, 141455, 171235, 254619, 308223, 424365, 513705, 650693, 1273095, 1541115, 1952079, 3253465, 5856237, 9760395, 29281185]

約数ペア:

[(1, 29281185), (3, 9760395), (5, 5856237), (9, 3253465), (15, 1952079), (19, 1541115), (23, 1273095), (45, 650693), (57, 513705), (69, 424365), (95, 308223), (115, 254619), (171, 171235), (207, 141455), (285, 102741), (345, 84873), (437, 67005), (855, 34247), (1035, 28291), (1311, 22335), (1489, 19665), (2185, 13401), (3933, 7445), (4467, 6555)]