865162365

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2011}}^1$

素因数の和:2114

約数の個数: 64

約数和(自身を含む): 1529763840

約数和(自身を除く): 664601475

約数列:

[1, 3, 5, 15, 23, 29, 43, 69, 87, 115, 129, 145, 215, 345, 435, 645, 667, 989, 1247, 2001, 2011, 2967, 3335, 3741, 4945, 6033, 6235, 10005, 10055, 14835, 18705, 28681, 30165, 46253, 58319, 86043, 86473, 138759, 143405, 174957, 231265, 259419, 291595, 430215, 432365, 693795, 874785, 1297095, 1341337, 1988879, 2507717, 4024011, 5966637, 6706685, 7523151, 9944395, 12538585, 20120055, 29833185, 37615755, 57677491, 173032473, 288387455, 865162365]

約数ペア:

[(1, 865162365), (3, 288387455), (5, 173032473), (15, 57677491), (23, 37615755), (29, 29833185), (43, 20120055), (69, 12538585), (87, 9944395), (115, 7523151), (129, 6706685), (145, 5966637), (215, 4024011), (345, 2507717), (435, 1988879), (645, 1341337), (667, 1297095), (989, 874785), (1247, 693795), (2001, 432365), (2011, 430215), (2967, 291595), (3335, 259419), (3741, 231265), (4945, 174957), (6033, 143405), (6235, 138759), (10005, 86473), (10055, 86043), (14835, 58319), (18705, 46253), (28681, 30165)]