49643505

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 90090000

約数和(自身を除く): 40446495

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 109, 145, 261, 327, 349, 435, 545, 981, 1047, 1305, 1635, 1745, 3141, 3161, 4905, 5235, 9483, 10121, 15705, 15805, 28449, 30363, 38041, 47415, 50605, 91089, 114123, 142245, 151815, 190205, 342369, 455445, 570615, 1103189, 1711845, 3309567, 5515945, 9928701, 16547835, 49643505]

約数ペア:

[(1, 49643505), (3, 16547835), (5, 9928701), (9, 5515945), (15, 3309567), (29, 1711845), (45, 1103189), (87, 570615), (109, 455445), (145, 342369), (261, 190205), (327, 151815), (349, 142245), (435, 114123), (545, 91089), (981, 50605), (1047, 47415), (1305, 38041), (1635, 30363), (1745, 28449), (3141, 15805), (3161, 15705), (4905, 10121), (5235, 9483)]