83581875

素因数分解:

$3^4\times 5^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:172

約数の個数: 100

約数和(自身を含む): 169345792

約数和(自身を除く): 85763917

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 81, 117, 125, 127, 135, 195, 225, 325, 351, 375, 381, 405, 585, 625, 635, 675, 975, 1053, 1125, 1143, 1625, 1651, 1755, 1875, 1905, 2025, 2925, 3175, 3375, 3429, 4875, 4953, 5265, 5625, 5715, 8125, 8255, 8775, 9525, 10125, 10287, 14625, 14859, 15875, 16875, 17145, 24375, 24765, 26325, 28575, 41275, 43875, 44577, 47625, 50625, 51435, 73125, 74295, 79375, 85725, 123825, 131625, 133731, 142875, 206375, 219375, 222885, 238125, 257175, 371475, 428625, 619125, 658125, 668655, 714375, 1031875, 1114425, 1285875, 1857375, 2143125, 3095625, 3343275, 5572125, 6429375, 9286875, 16716375, 27860625, 83581875]

約数ペア:

[(1, 83581875), (3, 27860625), (5, 16716375), (9, 9286875), (13, 6429375), (15, 5572125), (25, 3343275), (27, 3095625), (39, 2143125), (45, 1857375), (65, 1285875), (75, 1114425), (81, 1031875), (117, 714375), (125, 668655), (127, 658125), (135, 619125), (195, 428625), (225, 371475), (325, 257175), (351, 238125), (375, 222885), (381, 219375), (405, 206375), (585, 142875), (625, 133731), (635, 131625), (675, 123825), (975, 85725), (1053, 79375), (1125, 74295), (1143, 73125), (1625, 51435), (1651, 50625), (1755, 47625), (1875, 44577), (1905, 43875), (2025, 41275), (2925, 28575), (3175, 26325), (3375, 24765), (3429, 24375), (4875, 17145), (4953, 16875), (5265, 15875), (5625, 14859), (5715, 14625), (8125, 10287), (8255, 10125), (8775, 9525)]