80931375

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:310

約数の個数: 96

約数和(自身を含む): 171325440

約数和(自身を除く): 90394065

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 43, 45, 63, 75, 105, 125, 129, 175, 215, 225, 239, 301, 315, 375, 387, 525, 645, 717, 875, 903, 1075, 1125, 1195, 1505, 1575, 1673, 1935, 2151, 2625, 2709, 3225, 3585, 4515, 5019, 5375, 5975, 7525, 7875, 8365, 9675, 10277, 10755, 13545, 15057, 16125, 17925, 22575, 25095, 29875, 30831, 37625, 41825, 48375, 51385, 53775, 67725, 71939, 75285, 89625, 92493, 112875, 125475, 154155, 209125, 215817, 256925, 268875, 338625, 359695, 376425, 462465, 627375, 647451, 770775, 1079085, 1284625, 1798475, 1882125, 2312325, 3237255, 3853875, 5395425, 8992375, 11561625, 16186275, 26977125, 80931375]

約数ペア:

[(1, 80931375), (3, 26977125), (5, 16186275), (7, 11561625), (9, 8992375), (15, 5395425), (21, 3853875), (25, 3237255), (35, 2312325), (43, 1882125), (45, 1798475), (63, 1284625), (75, 1079085), (105, 770775), (125, 647451), (129, 627375), (175, 462465), (215, 376425), (225, 359695), (239, 338625), (301, 268875), (315, 256925), (375, 215817), (387, 209125), (525, 154155), (645, 125475), (717, 112875), (875, 92493), (903, 89625), (1075, 75285), (1125, 71939), (1195, 67725), (1505, 53775), (1575, 51385), (1673, 48375), (1935, 41825), (2151, 37625), (2625, 30831), (2709, 29875), (3225, 25095), (3585, 22575), (4515, 17925), (5019, 16125), (5375, 15057), (5975, 13545), (7525, 10755), (7875, 10277), (8365, 9675)]