173078425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 244984320

約数和(自身を除く): 71905895

約数列:

[1, 5, 13, 25, 31, 41, 65, 155, 205, 325, 403, 419, 533, 775, 1025, 1271, 2015, 2095, 2665, 5447, 6355, 10075, 10475, 12989, 13325, 16523, 17179, 27235, 31775, 64945, 82615, 85895, 136175, 168857, 223327, 324725, 413075, 429475, 532549, 844285, 1116635, 2662745, 4221425, 5583175, 6923137, 13313725, 34615685, 173078425]

約数ペア:

[(1, 173078425), (5, 34615685), (13, 13313725), (25, 6923137), (31, 5583175), (41, 4221425), (65, 2662745), (155, 1116635), (205, 844285), (325, 532549), (403, 429475), (419, 413075), (533, 324725), (775, 223327), (1025, 168857), (1271, 136175), (2015, 85895), (2095, 82615), (2665, 64945), (5447, 31775), (6355, 27235), (10075, 17179), (10475, 16523), (12989, 13325)]