1520376075

素因数分解:

$3^4\times 5^2\times {\mathrm{750803}}^1$

素因数の和:750825

約数の個数: 30

約数和(自身を含む): 2816265804

約数和(自身を除く): 1295889729

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 750803, 2252409, 3754015, 6757227, 11262045, 18770075, 20271681, 33786135, 56310225, 60815043, 101358405, 168930675, 304075215, 506792025, 1520376075]

約数ペア:

[(1, 1520376075), (3, 506792025), (5, 304075215), (9, 168930675), (15, 101358405), (25, 60815043), (27, 56310225), (45, 33786135), (75, 20271681), (81, 18770075), (135, 11262045), (225, 6757227), (405, 3754015), (675, 2252409), (2025, 750803)]