85850505

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1453}}^1$

素因数の和:1578

約数の個数: 48

約数和(自身を含む): 161952336

約数和(自身を除く): 76101831

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 101, 117, 195, 303, 505, 585, 909, 1313, 1453, 1515, 3939, 4359, 4545, 6565, 7265, 11817, 13077, 18889, 19695, 21795, 56667, 59085, 65385, 94445, 146753, 170001, 283335, 440259, 733765, 850005, 1320777, 1907789, 2201295, 5723367, 6603885, 9538945, 17170101, 28616835, 85850505]

約数ペア:

[(1, 85850505), (3, 28616835), (5, 17170101), (9, 9538945), (13, 6603885), (15, 5723367), (39, 2201295), (45, 1907789), (65, 1320777), (101, 850005), (117, 733765), (195, 440259), (303, 283335), (505, 170001), (585, 146753), (909, 94445), (1313, 65385), (1453, 59085), (1515, 56667), (3939, 21795), (4359, 19695), (4545, 18889), (6565, 13077), (7265, 11817)]