2013556725

素因数分解:

$3^4\times 5^2\times {\mathrm{691}}^1\times {\mathrm{1439}}^1$

素因数の和:2152

約数の個数: 60

約数和(自身を含む): 3737796480

約数和(自身を除く): 1724239755

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 691, 1439, 2025, 2073, 3455, 4317, 6219, 7195, 10365, 12951, 17275, 18657, 21585, 31095, 35975, 38853, 51825, 55971, 64755, 93285, 107925, 116559, 155475, 194265, 279855, 323775, 466425, 582795, 971325, 994349, 1399275, 2913975, 2983047, 4971745, 8949141, 14915235, 24858725, 26847423, 44745705, 74576175, 80542269, 134237115, 223728525, 402711345, 671185575, 2013556725]

約数ペア:

[(1, 2013556725), (3, 671185575), (5, 402711345), (9, 223728525), (15, 134237115), (25, 80542269), (27, 74576175), (45, 44745705), (75, 26847423), (81, 24858725), (135, 14915235), (225, 8949141), (405, 4971745), (675, 2983047), (691, 2913975), (1439, 1399275), (2025, 994349), (2073, 971325), (3455, 582795), (4317, 466425), (6219, 323775), (7195, 279855), (10365, 194265), (12951, 155475), (17275, 116559), (18657, 107925), (21585, 93285), (31095, 64755), (35975, 55971), (38853, 51825)]