55171755

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 98654400

約数和(自身を除く): 43482645

約数列:

[1, 3, 5, 9, 15, 45, 61, 101, 183, 199, 303, 305, 505, 549, 597, 909, 915, 995, 1515, 1791, 2745, 2985, 4545, 6161, 8955, 12139, 18483, 20099, 30805, 36417, 55449, 60297, 60695, 92415, 100495, 109251, 180891, 182085, 277245, 301485, 546255, 904455, 1226039, 3678117, 6130195, 11034351, 18390585, 55171755]

約数ペア:

[(1, 55171755), (3, 18390585), (5, 11034351), (9, 6130195), (15, 3678117), (45, 1226039), (61, 904455), (101, 546255), (183, 301485), (199, 277245), (303, 182085), (305, 180891), (505, 109251), (549, 100495), (597, 92415), (909, 60695), (915, 60297), (995, 55449), (1515, 36417), (1791, 30805), (2745, 20099), (2985, 18483), (4545, 12139), (6161, 8955)]