25789470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{541}}^1$

素因数の和:785

約数の個数: 64

約数和(自身を含む): 71179776

約数和(自身を除く): 45390306

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 227, 454, 541, 681, 1082, 1135, 1362, 1589, 1623, 2270, 2705, 3178, 3246, 3405, 3787, 4767, 5410, 6810, 7574, 7945, 8115, 9534, 11361, 15890, 16230, 18935, 22722, 23835, 37870, 47670, 56805, 113610, 122807, 245614, 368421, 614035, 736842, 859649, 1228070, 1719298, 1842105, 2578947, 3684210, 4298245, 5157894, 8596490, 12894735, 25789470]

約数ペア:

[(1, 25789470), (2, 12894735), (3, 8596490), (5, 5157894), (6, 4298245), (7, 3684210), (10, 2578947), (14, 1842105), (15, 1719298), (21, 1228070), (30, 859649), (35, 736842), (42, 614035), (70, 368421), (105, 245614), (210, 122807), (227, 113610), (454, 56805), (541, 47670), (681, 37870), (1082, 23835), (1135, 22722), (1362, 18935), (1589, 16230), (1623, 15890), (2270, 11361), (2705, 9534), (3178, 8115), (3246, 7945), (3405, 7574), (3787, 6810), (4767, 5410)]