61723215

素因数分解:

$3^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1373}}^1$

素因数の和:1430

約数の個数: 48

約数和(自身を含む): 114031008

約数和(自身を除く): 52307793

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 81, 111, 135, 185, 243, 333, 405, 555, 999, 1215, 1373, 1665, 2997, 4119, 4995, 6865, 8991, 12357, 14985, 20595, 37071, 44955, 50801, 61785, 111213, 152403, 185355, 254005, 333639, 457209, 556065, 762015, 1371627, 1668195, 2286045, 4114881, 6858135, 12344643, 20574405, 61723215]

約数ペア:

[(1, 61723215), (3, 20574405), (5, 12344643), (9, 6858135), (15, 4114881), (27, 2286045), (37, 1668195), (45, 1371627), (81, 762015), (111, 556065), (135, 457209), (185, 333639), (243, 254005), (333, 185355), (405, 152403), (555, 111213), (999, 61785), (1215, 50801), (1373, 44955), (1665, 37071), (2997, 20595), (4119, 14985), (4995, 12357), (6865, 8991)]