2670721875

素因数分解:

$3^5\times 5^5\times {\mathrm{3517}}^1$

素因数の和:3557

約数の個数: 72

約数和(自身を含む): 5001836112

約数和(自身を除く): 2331114237

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 243, 375, 405, 625, 675, 1125, 1215, 1875, 2025, 3125, 3375, 3517, 5625, 6075, 9375, 10125, 10551, 16875, 17585, 28125, 30375, 31653, 50625, 52755, 84375, 87925, 94959, 151875, 158265, 253125, 263775, 284877, 439625, 474795, 759375, 791325, 854631, 1318875, 1424385, 2198125, 2373975, 3956625, 4273155, 6594375, 7121925, 10990625, 11869875, 19783125, 21365775, 32971875, 35609625, 59349375, 98915625, 106828875, 178048125, 296746875, 534144375, 890240625, 2670721875]

約数ペア:

[(1, 2670721875), (3, 890240625), (5, 534144375), (9, 296746875), (15, 178048125), (25, 106828875), (27, 98915625), (45, 59349375), (75, 35609625), (81, 32971875), (125, 21365775), (135, 19783125), (225, 11869875), (243, 10990625), (375, 7121925), (405, 6594375), (625, 4273155), (675, 3956625), (1125, 2373975), (1215, 2198125), (1875, 1424385), (2025, 1318875), (3125, 854631), (3375, 791325), (3517, 759375), (5625, 474795), (6075, 439625), (9375, 284877), (10125, 263775), (10551, 253125), (16875, 158265), (17585, 151875), (28125, 94959), (30375, 87925), (31653, 84375), (50625, 52755)]