157955265

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1579}}^1$

素因数の和:1628

約数の個数: 80

約数和(自身を含む): 321182400

約数和(自身を除く): 163227135

約数列:

[1, 3, 5, 9, 13, 15, 19, 27, 39, 45, 57, 65, 81, 95, 117, 135, 171, 195, 247, 285, 351, 405, 513, 585, 741, 855, 1053, 1235, 1539, 1579, 1755, 2223, 2565, 3705, 4737, 5265, 6669, 7695, 7895, 11115, 14211, 20007, 20527, 23685, 30001, 33345, 42633, 61581, 71055, 90003, 100035, 102635, 127899, 150005, 184743, 213165, 270009, 307905, 390013, 450015, 554229, 639495, 810027, 923715, 1170039, 1350045, 1662687, 1950065, 2430081, 2771145, 3510117, 4050135, 5850195, 8313435, 10530351, 12150405, 17550585, 31591053, 52651755, 157955265]

約数ペア:

[(1, 157955265), (3, 52651755), (5, 31591053), (9, 17550585), (13, 12150405), (15, 10530351), (19, 8313435), (27, 5850195), (39, 4050135), (45, 3510117), (57, 2771145), (65, 2430081), (81, 1950065), (95, 1662687), (117, 1350045), (135, 1170039), (171, 923715), (195, 810027), (247, 639495), (285, 554229), (351, 450015), (405, 390013), (513, 307905), (585, 270009), (741, 213165), (855, 184743), (1053, 150005), (1235, 127899), (1539, 102635), (1579, 100035), (1755, 90003), (2223, 71055), (2565, 61581), (3705, 42633), (4737, 33345), (5265, 30001), (6669, 23685), (7695, 20527), (7895, 20007), (11115, 14211)]