156980212975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{853}}^1\times {\mathrm{2503}}^1$

素因数の和:3556

約数の個数: 48

約数和(自身を含む): 207623086272

約数和(自身を除く): 50642873297

約数列:

[1, 5, 17, 25, 85, 173, 425, 853, 865, 2503, 2941, 4265, 4325, 12515, 14501, 14705, 21325, 42551, 62575, 72505, 73525, 147569, 212755, 362525, 433019, 737845, 1063775, 2135059, 2165095, 2508673, 3689225, 7361323, 10675295, 10825475, 12543365, 36296003, 36806615, 53376475, 62716825, 181480015, 184033075, 369365207, 907400075, 1846826035, 6279208519, 9234130175, 31396042595, 156980212975]

約数ペア:

[(1, 156980212975), (5, 31396042595), (17, 9234130175), (25, 6279208519), (85, 1846826035), (173, 907400075), (425, 369365207), (853, 184033075), (865, 181480015), (2503, 62716825), (2941, 53376475), (4265, 36806615), (4325, 36296003), (12515, 12543365), (14501, 10825475), (14705, 10675295), (21325, 7361323), (42551, 3689225), (62575, 2508673), (72505, 2165095), (73525, 2135059), (147569, 1063775), (212755, 737845), (362525, 433019)]