15857270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{853}}^1$

素因数の和:897

約数の個数: 48

約数和(自身を含む): 33756912

約数和(自身を除く): 17899642

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 169, 286, 338, 715, 845, 853, 1430, 1690, 1706, 1859, 3718, 4265, 8530, 9295, 9383, 11089, 18590, 18766, 22178, 46915, 55445, 93830, 110890, 121979, 144157, 243958, 288314, 609895, 720785, 1219790, 1441570, 1585727, 3171454, 7928635, 15857270]

約数ペア:

[(1, 15857270), (2, 7928635), (5, 3171454), (10, 1585727), (11, 1441570), (13, 1219790), (22, 720785), (26, 609895), (55, 288314), (65, 243958), (110, 144157), (130, 121979), (143, 110890), (169, 93830), (286, 55445), (338, 46915), (715, 22178), (845, 18766), (853, 18590), (1430, 11089), (1690, 9383), (1706, 9295), (1859, 8530), (3718, 4265)]