78060375

素因数分解:

$3^3\times 5^3\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 146390400

約数和(自身を除く): 68330025

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 101, 125, 135, 225, 229, 303, 375, 505, 675, 687, 909, 1125, 1145, 1515, 2061, 2525, 2727, 3375, 3435, 4545, 5725, 6183, 7575, 10305, 12625, 13635, 17175, 22725, 23129, 28625, 30915, 37875, 51525, 68175, 69387, 85875, 113625, 115645, 154575, 208161, 257625, 340875, 346935, 578225, 624483, 772875, 1040805, 1734675, 2891125, 3122415, 5204025, 8673375, 15612075, 26020125, 78060375]

約数ペア:

[(1, 78060375), (3, 26020125), (5, 15612075), (9, 8673375), (15, 5204025), (25, 3122415), (27, 2891125), (45, 1734675), (75, 1040805), (101, 772875), (125, 624483), (135, 578225), (225, 346935), (229, 340875), (303, 257625), (375, 208161), (505, 154575), (675, 115645), (687, 113625), (909, 85875), (1125, 69387), (1145, 68175), (1515, 51525), (2061, 37875), (2525, 30915), (2727, 28625), (3375, 23129), (3435, 22725), (4545, 17175), (5725, 13635), (6183, 12625), (7575, 10305)]