202102515

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{839}}^1$

素因数の和:1004

約数の個数: 48

約数和(自身を含む): 360884160

約数和(自身を除く): 158781645

約数列:

[1, 3, 5, 9, 15, 45, 53, 101, 159, 265, 303, 477, 505, 795, 839, 909, 1515, 2385, 2517, 4195, 4545, 5353, 7551, 12585, 16059, 26765, 37755, 44467, 48177, 80295, 84739, 133401, 222335, 240885, 254217, 400203, 423695, 667005, 762651, 1271085, 2001015, 3813255, 4491167, 13473501, 22455835, 40420503, 67367505, 202102515]

約数ペア:

[(1, 202102515), (3, 67367505), (5, 40420503), (9, 22455835), (15, 13473501), (45, 4491167), (53, 3813255), (101, 2001015), (159, 1271085), (265, 762651), (303, 667005), (477, 423695), (505, 400203), (795, 254217), (839, 240885), (909, 222335), (1515, 133401), (2385, 84739), (2517, 80295), (4195, 48177), (4545, 44467), (5353, 37755), (7551, 26765), (12585, 16059)]