51235605

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{569}}^1$

素因数の和:635

約数の個数: 64

約数和(自身を含む): 98496000

約数和(自身を除く): 47260395

約数列:

[1, 3, 5, 9, 15, 23, 27, 29, 45, 69, 87, 115, 135, 145, 207, 261, 345, 435, 569, 621, 667, 783, 1035, 1305, 1707, 2001, 2845, 3105, 3335, 3915, 5121, 6003, 8535, 10005, 13087, 15363, 16501, 18009, 25605, 30015, 39261, 49503, 65435, 76815, 82505, 90045, 117783, 148509, 196305, 247515, 353349, 379523, 445527, 588915, 742545, 1138569, 1766745, 1897615, 2227635, 3415707, 5692845, 10247121, 17078535, 51235605]

約数ペア:

[(1, 51235605), (3, 17078535), (5, 10247121), (9, 5692845), (15, 3415707), (23, 2227635), (27, 1897615), (29, 1766745), (45, 1138569), (69, 742545), (87, 588915), (115, 445527), (135, 379523), (145, 353349), (207, 247515), (261, 196305), (345, 148509), (435, 117783), (569, 90045), (621, 82505), (667, 76815), (783, 65435), (1035, 49503), (1305, 39261), (1707, 30015), (2001, 25605), (2845, 18009), (3105, 16501), (3335, 15363), (3915, 13087), (5121, 10005), (6003, 8535)]