172950505

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:266

約数の個数: 64

約数和(自身を含む): 267337728

約数和(自身を除く): 94387223

約数列:

[1, 5, 7, 13, 35, 41, 65, 73, 91, 127, 205, 287, 365, 455, 511, 533, 635, 889, 949, 1435, 1651, 2555, 2665, 2993, 3731, 4445, 4745, 5207, 6643, 8255, 9271, 11557, 14965, 18655, 20951, 26035, 33215, 36449, 38909, 46355, 57785, 64897, 67691, 104755, 120523, 182245, 194545, 272363, 324485, 338455, 380111, 473837, 602615, 843661, 1361815, 1900555, 2369185, 2660777, 4218305, 4941443, 13303885, 24707215, 34590101, 172950505]

約数ペア:

[(1, 172950505), (5, 34590101), (7, 24707215), (13, 13303885), (35, 4941443), (41, 4218305), (65, 2660777), (73, 2369185), (91, 1900555), (127, 1361815), (205, 843661), (287, 602615), (365, 473837), (455, 380111), (511, 338455), (533, 324485), (635, 272363), (889, 194545), (949, 182245), (1435, 120523), (1651, 104755), (2555, 67691), (2665, 64897), (2993, 57785), (3731, 46355), (4445, 38909), (4745, 36449), (5207, 33215), (6643, 26035), (8255, 20951), (9271, 18655), (11557, 14965)]