25652565

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 49017600

約数和(自身を除く): 23365035

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 73, 95, 135, 137, 171, 219, 285, 365, 411, 513, 657, 685, 855, 1095, 1233, 1387, 1971, 2055, 2565, 2603, 3285, 3699, 4161, 6165, 6935, 7809, 9855, 10001, 12483, 13015, 18495, 20805, 23427, 30003, 37449, 39045, 50005, 62415, 70281, 90009, 117135, 150015, 187245, 190019, 270027, 351405, 450045, 570057, 950095, 1350135, 1710171, 2850285, 5130513, 8550855, 25652565]

約数ペア:

[(1, 25652565), (3, 8550855), (5, 5130513), (9, 2850285), (15, 1710171), (19, 1350135), (27, 950095), (45, 570057), (57, 450045), (73, 351405), (95, 270027), (135, 190019), (137, 187245), (171, 150015), (219, 117135), (285, 90009), (365, 70281), (411, 62415), (513, 50005), (657, 39045), (685, 37449), (855, 30003), (1095, 23427), (1233, 20805), (1387, 18495), (1971, 13015), (2055, 12483), (2565, 10001), (2603, 9855), (3285, 7809), (3699, 6935), (4161, 6165)]