1868002545

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{557}}^1$

素因数の和:750

約数の個数: 64

約数和(自身を含む): 3147227136

約数和(自身を除く): 1279224591

約数列:

[1, 3, 5, 15, 47, 67, 71, 141, 201, 213, 235, 335, 355, 557, 705, 1005, 1065, 1671, 2785, 3149, 3337, 4757, 8355, 9447, 10011, 14271, 15745, 16685, 23785, 26179, 37319, 39547, 47235, 50055, 71355, 78537, 111957, 118641, 130895, 186595, 197735, 223579, 392685, 559785, 593205, 670737, 1117895, 1753993, 1858709, 2649649, 3353685, 5261979, 5576127, 7948947, 8769965, 9293545, 13248245, 26309895, 27880635, 39744735, 124533503, 373600509, 622667515, 1868002545]

約数ペア:

[(1, 1868002545), (3, 622667515), (5, 373600509), (15, 124533503), (47, 39744735), (67, 27880635), (71, 26309895), (141, 13248245), (201, 9293545), (213, 8769965), (235, 7948947), (335, 5576127), (355, 5261979), (557, 3353685), (705, 2649649), (1005, 1858709), (1065, 1753993), (1671, 1117895), (2785, 670737), (3149, 593205), (3337, 559785), (4757, 392685), (8355, 223579), (9447, 197735), (10011, 186595), (14271, 130895), (15745, 118641), (16685, 111957), (23785, 78537), (26179, 71355), (37319, 50055), (39547, 47235)]