55872705

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:414

約数の個数: 64

約数和(自身を含む): 107827200

約数和(自身を除く): 51954495

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 59, 87, 105, 145, 177, 203, 295, 311, 413, 435, 609, 885, 933, 1015, 1239, 1555, 1711, 2065, 2177, 3045, 4665, 5133, 6195, 6531, 8555, 9019, 10885, 11977, 18349, 25665, 27057, 32655, 35931, 45095, 55047, 59885, 63133, 91745, 128443, 135285, 179655, 189399, 275235, 315665, 385329, 532121, 642215, 946995, 1596363, 1926645, 2660605, 3724847, 7981815, 11174541, 18624235, 55872705]

約数ペア:

[(1, 55872705), (3, 18624235), (5, 11174541), (7, 7981815), (15, 3724847), (21, 2660605), (29, 1926645), (35, 1596363), (59, 946995), (87, 642215), (105, 532121), (145, 385329), (177, 315665), (203, 275235), (295, 189399), (311, 179655), (413, 135285), (435, 128443), (609, 91745), (885, 63133), (933, 59885), (1015, 55047), (1239, 45095), (1555, 35931), (1711, 32655), (2065, 27057), (2177, 25665), (3045, 18349), (4665, 11977), (5133, 10885), (6195, 9019), (6531, 8555)]