15225145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 20956320

約数和(自身を除く): 5731175

約数列:

[1, 5, 13, 29, 41, 65, 145, 197, 205, 377, 533, 985, 1189, 1885, 2561, 2665, 5713, 5945, 8077, 12805, 15457, 28565, 40385, 74269, 77285, 105001, 234233, 371345, 525005, 1171165, 3045029, 15225145]

約数ペア:

[(1, 15225145), (5, 3045029), (13, 1171165), (29, 525005), (41, 371345), (65, 234233), (145, 105001), (197, 77285), (205, 74269), (377, 40385), (533, 28565), (985, 15457), (1189, 12805), (1885, 8077), (2561, 5945), (2665, 5713)]