84641725

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1237}}^1$

素因数の和:1294

約数の個数: 48

約数和(自身を含む): 132634368

約数和(自身を除く): 47992643

約数列:

[1, 5, 7, 17, 23, 25, 35, 85, 115, 119, 161, 175, 391, 425, 575, 595, 805, 1237, 1955, 2737, 2975, 4025, 6185, 8659, 9775, 13685, 21029, 28451, 30925, 43295, 68425, 105145, 142255, 147203, 199157, 216475, 483667, 525725, 711275, 736015, 995785, 2418335, 3385669, 3680075, 4978925, 12091675, 16928345, 84641725]

約数ペア:

[(1, 84641725), (5, 16928345), (7, 12091675), (17, 4978925), (23, 3680075), (25, 3385669), (35, 2418335), (85, 995785), (115, 736015), (119, 711275), (161, 525725), (175, 483667), (391, 216475), (425, 199157), (575, 147203), (595, 142255), (805, 105145), (1237, 68425), (1955, 43295), (2737, 30925), (2975, 28451), (4025, 21029), (6185, 13685), (8659, 9775)]