15339375

素因数分解:

$3^5\times 5^4\times {\mathrm{101}}^1$

素因数の和:136

約数の個数: 60

約数和(自身を含む): 28996968

約数和(自身を除く): 13657593

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 101, 125, 135, 225, 243, 303, 375, 405, 505, 625, 675, 909, 1125, 1215, 1515, 1875, 2025, 2525, 2727, 3375, 4545, 5625, 6075, 7575, 8181, 10125, 12625, 13635, 16875, 22725, 24543, 30375, 37875, 40905, 50625, 63125, 68175, 113625, 122715, 151875, 189375, 204525, 340875, 568125, 613575, 1022625, 1704375, 3067875, 5113125, 15339375]

約数ペア:

[(1, 15339375), (3, 5113125), (5, 3067875), (9, 1704375), (15, 1022625), (25, 613575), (27, 568125), (45, 340875), (75, 204525), (81, 189375), (101, 151875), (125, 122715), (135, 113625), (225, 68175), (243, 63125), (303, 50625), (375, 40905), (405, 37875), (505, 30375), (625, 24543), (675, 22725), (909, 16875), (1125, 13635), (1215, 12625), (1515, 10125), (1875, 8181), (2025, 7575), (2525, 6075), (2727, 5625), (3375, 4545)]