15236455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:243

約数の個数: 32

約数和(自身を含む): 20865600

約数和(自身を除く): 5629145

約数列:

[1, 5, 13, 29, 59, 65, 137, 145, 295, 377, 685, 767, 1711, 1781, 1885, 3835, 3973, 8083, 8555, 8905, 19865, 22243, 40415, 51649, 105079, 111215, 234407, 258245, 525395, 1172035, 3047291, 15236455]

約数ペア:

[(1, 15236455), (5, 3047291), (13, 1172035), (29, 525395), (59, 258245), (65, 234407), (137, 111215), (145, 105079), (295, 51649), (377, 40415), (685, 22243), (767, 19865), (1711, 8905), (1781, 8555), (1885, 8083), (3835, 3973)]