65874225

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{977}}^1$

素因数の和:1050

約数の個数: 48

約数和(自身を含む): 116421120

約数和(自身を除く): 50546895

約数列:

[1, 3, 5, 15, 25, 29, 31, 75, 87, 93, 145, 155, 435, 465, 725, 775, 899, 977, 2175, 2325, 2697, 2931, 4495, 4885, 13485, 14655, 22475, 24425, 28333, 30287, 67425, 73275, 84999, 90861, 141665, 151435, 424995, 454305, 708325, 757175, 878323, 2124975, 2271525, 2634969, 4391615, 13174845, 21958075, 65874225]

約数ペア:

[(1, 65874225), (3, 21958075), (5, 13174845), (15, 4391615), (25, 2634969), (29, 2271525), (31, 2124975), (75, 878323), (87, 757175), (93, 708325), (145, 454305), (155, 424995), (435, 151435), (465, 141665), (725, 90861), (775, 84999), (899, 73275), (977, 67425), (2175, 30287), (2325, 28333), (2697, 24425), (2931, 22475), (4495, 14655), (4885, 13485)]