156778941475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2333}}^1\times {\mathrm{12163}}^1$

素因数の和:14536

約数の個数: 48

約数和(自身を含む): 221788742112

約数和(自身を除く): 65009800637

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 2333, 5525, 11665, 12163, 30329, 39661, 58325, 60815, 151645, 158119, 198305, 206771, 304075, 515593, 758225, 790595, 991525, 1033855, 2577965, 2688023, 3952975, 5169275, 12889825, 13440115, 28376279, 67200575, 141881395, 368891627, 482396743, 709406975, 1844458135, 2411983715, 6271157659, 9222290675, 12059918575, 31355788295, 156778941475]

約数ペア:

[(1, 156778941475), (5, 31355788295), (13, 12059918575), (17, 9222290675), (25, 6271157659), (65, 2411983715), (85, 1844458135), (221, 709406975), (325, 482396743), (425, 368891627), (1105, 141881395), (2333, 67200575), (5525, 28376279), (11665, 13440115), (12163, 12889825), (30329, 5169275), (39661, 3952975), (58325, 2688023), (60815, 2577965), (151645, 1033855), (158119, 991525), (198305, 790595), (206771, 758225), (304075, 515593)]