12442885

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:118

約数の個数: 64

約数和(自身を含む): 20321280

約数和(自身を除く): 7878395

約数列:

[1, 5, 7, 13, 23, 29, 35, 41, 65, 91, 115, 145, 161, 203, 205, 287, 299, 377, 455, 533, 667, 805, 943, 1015, 1189, 1435, 1495, 1885, 2093, 2639, 2665, 3335, 3731, 4669, 4715, 5945, 6601, 8323, 8671, 10465, 12259, 13195, 15457, 18655, 23345, 27347, 33005, 41615, 43355, 60697, 61295, 77285, 85813, 108199, 136735, 191429, 303485, 355511, 429065, 540995, 957145, 1777555, 2488577, 12442885]

約数ペア:

[(1, 12442885), (5, 2488577), (7, 1777555), (13, 957145), (23, 540995), (29, 429065), (35, 355511), (41, 303485), (65, 191429), (91, 136735), (115, 108199), (145, 85813), (161, 77285), (203, 61295), (205, 60697), (287, 43355), (299, 41615), (377, 33005), (455, 27347), (533, 23345), (667, 18655), (805, 15457), (943, 13195), (1015, 12259), (1189, 10465), (1435, 8671), (1495, 8323), (1885, 6601), (2093, 5945), (2639, 4715), (2665, 4669), (3335, 3731)]