128433725

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1877}}^1$

素因数の和:1934

約数の個数: 48

約数和(自身を含む): 201201408

約数和(自身を除く): 72767683

約数列:

[1, 5, 7, 17, 23, 25, 35, 85, 115, 119, 161, 175, 391, 425, 575, 595, 805, 1877, 1955, 2737, 2975, 4025, 9385, 9775, 13139, 13685, 31909, 43171, 46925, 65695, 68425, 159545, 215855, 223363, 302197, 328475, 733907, 797725, 1079275, 1116815, 1510985, 3669535, 5137349, 5584075, 7554925, 18347675, 25686745, 128433725]

約数ペア:

[(1, 128433725), (5, 25686745), (7, 18347675), (17, 7554925), (23, 5584075), (25, 5137349), (35, 3669535), (85, 1510985), (115, 1116815), (119, 1079275), (161, 797725), (175, 733907), (391, 328475), (425, 302197), (575, 223363), (595, 215855), (805, 159545), (1877, 68425), (1955, 65695), (2737, 46925), (2975, 43171), (4025, 31909), (9385, 13685), (9775, 13139)]