28785375

素因数分解:

$3^4\times 5^3\times {\mathrm{2843}}^1$

素因数の和:2870

約数の個数: 40

約数和(自身を含む): 53683344

約数和(自身を除く): 24897969

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 375, 405, 675, 1125, 2025, 2843, 3375, 8529, 10125, 14215, 25587, 42645, 71075, 76761, 127935, 213225, 230283, 355375, 383805, 639675, 1066125, 1151415, 1919025, 3198375, 5757075, 9595125, 28785375]

約数ペア:

[(1, 28785375), (3, 9595125), (5, 5757075), (9, 3198375), (15, 1919025), (25, 1151415), (27, 1066125), (45, 639675), (75, 383805), (81, 355375), (125, 230283), (135, 213225), (225, 127935), (375, 76761), (405, 71075), (675, 42645), (1125, 25587), (2025, 14215), (2843, 10125), (3375, 8529)]