78784245

素因数分解:

$3^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1063}}^1$

素因数の和:1144

約数の個数: 48

約数和(自身を含む): 144074112

約数和(自身を除く): 65289867

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 81, 135, 183, 243, 305, 405, 549, 915, 1063, 1215, 1647, 2745, 3189, 4941, 5315, 8235, 9567, 14823, 15945, 24705, 28701, 47835, 64843, 74115, 86103, 143505, 194529, 258309, 324215, 430515, 583587, 972645, 1291545, 1750761, 2917935, 5252283, 8753805, 15756849, 26261415, 78784245]

約数ペア:

[(1, 78784245), (3, 26261415), (5, 15756849), (9, 8753805), (15, 5252283), (27, 2917935), (45, 1750761), (61, 1291545), (81, 972645), (135, 583587), (183, 430515), (243, 324215), (305, 258309), (405, 194529), (549, 143505), (915, 86103), (1063, 74115), (1215, 64843), (1647, 47835), (2745, 28701), (3189, 24705), (4941, 15945), (5315, 14823), (8235, 9567)]