42194425

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1091}}^1$

素因数の和:1138

約数の個数: 48

約数和(自身を含む): 68245632

約数和(自身を除く): 26051207

約数列:

[1, 5, 7, 13, 17, 25, 35, 65, 85, 91, 119, 175, 221, 325, 425, 455, 595, 1091, 1105, 1547, 2275, 2975, 5455, 5525, 7637, 7735, 14183, 18547, 27275, 38185, 38675, 70915, 92735, 99281, 129829, 190925, 241111, 354575, 463675, 496405, 649145, 1205555, 1687777, 2482025, 3245725, 6027775, 8438885, 42194425]

約数ペア:

[(1, 42194425), (5, 8438885), (7, 6027775), (13, 3245725), (17, 2482025), (25, 1687777), (35, 1205555), (65, 649145), (85, 496405), (91, 463675), (119, 354575), (175, 241111), (221, 190925), (325, 129829), (425, 99281), (455, 92735), (595, 70915), (1091, 38675), (1105, 38185), (1547, 27275), (2275, 18547), (2975, 14183), (5455, 7735), (5525, 7637)]