16328785

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 22569984

約数和(自身を除く): 6241199

約数列:

[1, 5, 11, 31, 55, 61, 155, 157, 305, 341, 671, 785, 1705, 1727, 1891, 3355, 4867, 8635, 9455, 9577, 20801, 24335, 47885, 53537, 104005, 105347, 267685, 296887, 526735, 1484435, 3265757, 16328785]

約数ペア:

[(1, 16328785), (5, 3265757), (11, 1484435), (31, 526735), (55, 296887), (61, 267685), (155, 105347), (157, 104005), (305, 53537), (341, 47885), (671, 24335), (785, 20801), (1705, 9577), (1727, 9455), (1891, 8635), (3355, 4867)]