65441325

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{643}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 114992640

約数和(自身を除く): 49551315

約数列:

[1, 3, 5, 15, 23, 25, 59, 69, 75, 115, 177, 295, 345, 575, 643, 885, 1357, 1475, 1725, 1929, 3215, 4071, 4425, 6785, 9645, 14789, 16075, 20355, 33925, 37937, 44367, 48225, 73945, 101775, 113811, 189685, 221835, 369725, 569055, 872551, 948425, 1109175, 2617653, 2845275, 4362755, 13088265, 21813775, 65441325]

約数ペア:

[(1, 65441325), (3, 21813775), (5, 13088265), (15, 4362755), (23, 2845275), (25, 2617653), (59, 1109175), (69, 948425), (75, 872551), (115, 569055), (177, 369725), (295, 221835), (345, 189685), (575, 113811), (643, 101775), (885, 73945), (1357, 48225), (1475, 44367), (1725, 37937), (1929, 33925), (3215, 20355), (4071, 16075), (4425, 14789), (6785, 9645)]