480903735

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{145069}}^1$

素因数の和:145107

約数の個数: 32

約数和(自身を含む): 877383360

約数和(自身を除く): 396479625

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 145069, 435207, 725345, 1885897, 2176035, 2466173, 5657691, 7398519, 9429485, 12330865, 28288455, 32060249, 36992595, 96180747, 160301245, 480903735]

約数ペア:

[(1, 480903735), (3, 160301245), (5, 96180747), (13, 36992595), (15, 32060249), (17, 28288455), (39, 12330865), (51, 9429485), (65, 7398519), (85, 5657691), (195, 2466173), (221, 2176035), (255, 1885897), (663, 725345), (1105, 435207), (3315, 145069)]