163244865

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1741}}^1$

素因数の和:1822

約数の個数: 64

約数和(自身を含む): 321085440

約数和(自身を除く): 157840575

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 47, 57, 95, 105, 133, 141, 235, 285, 329, 399, 665, 705, 893, 987, 1645, 1741, 1995, 2679, 4465, 4935, 5223, 6251, 8705, 12187, 13395, 18753, 26115, 31255, 33079, 36561, 60935, 81827, 93765, 99237, 165395, 182805, 231553, 245481, 409135, 496185, 572789, 694659, 1157765, 1227405, 1554713, 1718367, 2863945, 3473295, 4664139, 7773565, 8591835, 10882991, 23320695, 32648973, 54414955, 163244865]

約数ペア:

[(1, 163244865), (3, 54414955), (5, 32648973), (7, 23320695), (15, 10882991), (19, 8591835), (21, 7773565), (35, 4664139), (47, 3473295), (57, 2863945), (95, 1718367), (105, 1554713), (133, 1227405), (141, 1157765), (235, 694659), (285, 572789), (329, 496185), (399, 409135), (665, 245481), (705, 231553), (893, 182805), (987, 165395), (1645, 99237), (1741, 93765), (1995, 81827), (2679, 60935), (4465, 36561), (4935, 33079), (5223, 31255), (6251, 26115), (8705, 18753), (12187, 13395)]